On this page, we present all of the funds holding PHR from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding PHR, with a link to that fund's top holdings. The next columns indicate the amount of PHR stock held by each of the funds holding PHR, followed by the PHR position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 192 funds holding PHR within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by FMR LLC. For more details on the positions held by FMR LLC (or by any of the other funds holding PHR), click the fund name in the "Holder" column of the funds-holding-PHR table below.

Holder	Amount	Position Size ($ in 1000's)	As of
FMR LLC	7,692,011	$178,070	12/31/2023
PHR	7,692,011	$178,070	12/31/2023
Vanguard Group Inc.	4,628,441	$107,148	12/31/2023
PHR	4,628,441	$107,148	12/31/2023
Brown Advisory Inc.	4,215,734	$100,883	03/31/2024
PHR	4,215,734	$100,883	03/31/2024
BlackRock Inc.	4,251,588	$98,424	12/31/2023
PHR	4,251,588	$98,424	12/31/2023
Rock Springs Capital Management LP	2,206,700	$51,085	12/31/2023
PHR	2,206,700	$51,085	12/31/2023
T. Rowe Price Investment Management Inc.	1,811,531	$41,937	12/31/2023
PHR	1,811,531	$41,937	12/31/2023
Credit Suisse AG	1,778,269	$41,167	12/31/2023
PHR	1,778,269	$41,167	12/31/2023
Franklin Resources Inc.	1,484,663	$34,370	12/31/2023
PHR	1,484,663	$34,370	12/31/2023
Millennium Management LLC	1,321,749	$30,598	12/31/2023
PHR	1,321,749	$30,598	12/31/2023
GW&K Investment Management LLC	1,208,881	$27,985	12/31/2023
PHR	1,208,881	$27,985	12/31/2023
State Street Corp	1,154,234	$26,721	12/31/2023
PHR	1,154,234	$26,721	12/31/2023
Geode Capital Management LLC	1,118,914	$25,906	12/31/2023
PHR	1,118,914	$25,906	12/31/2023
Ophir Asset Management Pty Ltd	1,099,505	$25,454	12/31/2023
PHR	1,099,505	$25,454	12/31/2023
Granahan Investment Management Inc. MA	1,060,070	$24,541	12/31/2023
PHR	1,060,070	$24,541	12/31/2023
TimesSquare Capital Management LLC	868,850	$20,114	12/31/2023
PHR	868,850	$20,114	12/31/2023
Summit Partners Public Asset Management LLC		$19,747	12/31/2023
PHR	553,000	$12,802	12/31/2023
Call	300,000	$6,945	12/31/2023
Riverbridge Partners LLC	844,602	$19,553	12/31/2023
PHR	844,602	$19,553	12/31/2023
Capital International Investors	807,600	$18,696	12/31/2023
PHR	807,600	$18,696	12/31/2023
Northern Trust Corp	549,724	$12,726	12/31/2023
PHR	549,724	$12,726	12/31/2023
Blair William & Co. IL	527,750	$12,217	12/31/2023
PHR	527,750	$12,217	12/31/2023
Thrivent Financial for Lutherans	520,872	$12,059	12/31/2023
PHR	520,872	$12,059	12/31/2023
Lazard Asset Management LLC	488,712	$11,313	12/31/2023
PHR	488,712	$11,313	12/31/2023
Greenhouse Funds LLLP	473,055	$10,951	12/31/2023
PHR	473,055	$10,951	12/31/2023
Janus Henderson Group PLC	460,640	$10,664	12/31/2023
PHR	460,640	$10,664	12/31/2023
Silvercrest Asset Management Group LLC	428,184	$9,912	12/31/2023
PHR	428,184	$9,912	12/31/2023
Bellevue Group AG	421,573	$9,759	12/31/2023
PHR	421,573	$9,759	12/31/2023
Charles Schwab Investment Management Inc.	412,763	$9,555	12/31/2023
PHR	412,763	$9,555	12/31/2023
State of Wisconsin Investment Board	373,159	$8,639	12/31/2023
PHR	373,159	$8,639	12/31/2023
Candriam Luxembourg S.C.A.	363,440	$8,414	12/31/2023
PHR	363,440	$8,414	12/31/2023
Norges Bank	354,186	$8,199	12/31/2023
PHR	354,186	$8,199	12/31/2023
Schroder Investment Management Group	354,121	$8,198	12/31/2023
PHR	354,121	$8,198	12/31/2023
Peregrine Capital Management LLC	321,935	$7,453	12/31/2023
PHR	321,935	$7,453	12/31/2023
Point72 Asset Management L.P.	315,100	$7,295	12/31/2023
PHR	315,100	$7,295	12/31/2023
Nuveen Asset Management LLC	312,394	$7,232	12/31/2023
PHR	312,394	$7,232	12/31/2023
ArrowMark Colorado Holdings LLC	301,045	$6,969	12/31/2023
PHR	301,045	$6,969	12/31/2023
Woodline Partners LP	292,822	$6,779	12/31/2023
PHR	292,822	$6,779	12/31/2023
Morgan Stanley	248,029	$5,742	12/31/2023
PHR	248,029	$5,742	12/31/2023
Bank of New York Mellon Corp	207,501	$4,804	12/31/2023
PHR	207,501	$4,804	12/31/2023
Goldman Sachs Group Inc.	189,779	$4,393	12/31/2023
PHR	189,779	$4,393	12/31/2023
JPMorgan Chase & Co.	182,975	$4,236	12/31/2023
PHR	182,975	$4,236	12/31/2023
B. Riley Asset Management LLC	181,187	$4,194	12/31/2023
PHR	181,187	$4,194	12/31/2023
Dimensional Fund Advisors LP	178,764	$4,139	12/31/2023
PHR	178,764	$4,139	12/31/2023
Voloridge Investment Management LLC	169,413	$3,922	12/31/2023
PHR	169,413	$3,922	12/31/2023
Algert Global LLC	167,960	$3,888	12/31/2023
PHR	167,960	$3,888	12/31/2023
Bank of America Corp DE		$3,829	12/31/2023
PHR	300,371	$6,954	12/31/2023
Put	135,000	$3,125	12/31/2023
D. E. Shaw & Co. Inc.	159,631	$3,695	12/31/2023
PHR	159,631	$3,695	12/31/2023
Citadel Advisors LLC		$3,594	12/31/2023
PHR	265,755	$6,152	12/31/2023
Put	160,600	$3,718	12/31/2023
Call	50,100	$1,160	12/31/2023
AXA S.A.	142,188	$3,292	12/31/2023
PHR	142,188	$3,292	12/31/2023
Cubist Systematic Strategies LLC	123,208	$2,852	12/31/2023
PHR	123,208	$2,852	12/31/2023
Squarepoint Ops LLC	123,119	$2,850	12/31/2023
PHR	123,119	$2,850	12/31/2023
Birchview Capital LP	114,700	$2,655	12/31/2023
PHR	114,700	$2,655	12/31/2023
Allianz Asset Management GmbH	108,845	$2,520	12/31/2023
PHR	108,845	$2,520	12/31/2023
Boothbay Fund Management LLC	106,511	$2,466	12/31/2023
PHR	106,511	$2,466	12/31/2023
Swiss National Bank	103,300	$2,391	12/31/2023
PHR	103,300	$2,391	12/31/2023
Mirae Asset Global Investments Co. Ltd.	100,656	$2,330	12/31/2023
PHR	100,656	$2,330	12/31/2023
Macquarie Group Ltd.	99,860	$2,312	12/31/2023
PHR	99,860	$2,312	12/31/2023
Bullseye Asset Management LLC	98,013	$2,269	12/31/2023
PHR	98,013	$2,269	12/31/2023
Two Sigma Advisers LP	94,000	$2,176	12/31/2023
PHR	94,000	$2,176	12/31/2023
Barclays PLC	88,531	$2,048	12/31/2023
PHR	88,531	$2,048	12/31/2023
Marshall Wace LLP	81,222	$1,880	12/31/2023
PHR	81,222	$1,880	12/31/2023
Arcadia Investment Management Corp MI	77,825	$1,862	03/31/2024
PHR	77,825	$1,862	03/31/2024
PDT Partners LLC	80,021	$1,852	12/31/2023
PHR	80,021	$1,852	12/31/2023
Bridgewater Associates LP	79,038	$1,830	12/31/2023
PHR	79,038	$1,830	12/31/2023
Rhumbline Advisers	77,657	$1,798	12/31/2023
PHR	77,657	$1,798	12/31/2023
Conestoga Capital Advisors LLC	77,335	$1,790	12/31/2023
PHR	77,335	$1,790	12/31/2023
Price T Rowe Associates Inc. MD	74,595	$1,728	12/31/2023
PHR	74,595	$1,728	12/31/2023
Moody National Bank Trust Division	71,044	$1,700	03/31/2024
PHR	71,044	$1,700	03/31/2024
Sei Investments Co.	71,569	$1,657	12/31/2023
PHR	71,569	$1,657	12/31/2023
Schonfeld Strategic Advisors LLC	67,462	$1,562	12/31/2023
PHR	67,462	$1,562	12/31/2023
UBS Group AG	67,070	$1,553	12/31/2023
PHR	67,070	$1,553	12/31/2023
Essex Investment Management Co. LLC	58,662	$1,358	12/31/2023
PHR	58,662	$1,358	12/31/2023
Alliancebernstein L.P.	56,500	$1,308	12/31/2023
PHR	56,500	$1,308	12/31/2023
California State Teachers Retirement System	55,420	$1,283	12/31/2023
PHR	55,420	$1,283	12/31/2023
New York State Common Retirement Fund	53,865	$1,247	12/31/2023
PHR	53,865	$1,247	12/31/2023
UBS Asset Management Americas Inc.	52,288	$1,210	12/31/2023
PHR	52,288	$1,210	12/31/2023
Putnam Investments LLC	52,144	$1,207	12/31/2023
PHR	52,144	$1,207	12/31/2023
Diker Management LLC	50,000	$1,158	12/31/2023
PHR	50,000	$1,158	12/31/2023
Legal & General Group Plc	47,401	$1,097	12/31/2023
PHR	47,401	$1,097	12/31/2023
ClariVest Asset Management LLC	45,315	$1,049	12/31/2023
PHR	45,315	$1,049	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	39,386	$943	03/31/2024
PHR	39,386	$943	03/31/2024
Jennison Associates LLC	38,778	$898	12/31/2023
PHR	38,778	$898	12/31/2023
Invesco Ltd.	36,442	$844	12/31/2023
PHR	36,442	$844	12/31/2023
Prelude Capital Management LLC	33,409	$773	12/31/2023
PHR	33,409	$773	12/31/2023
WoodTrust Financial Corp	31,000	$742	03/31/2024
PHR	31,000	$742	03/31/2024
Nichols & Pratt Advisers LLP MA	31,390	$727	12/31/2023
PHR	31,390	$727	12/31/2023
Two Sigma Investments LP	31,015	$718	12/31/2023
PHR	31,015	$718	12/31/2023
Legacy Advisors LLC	29,010	$672	12/31/2023
PHR	29,010	$672	12/31/2023
Legato Capital Management LLC	27,644	$662	03/31/2024
PHR	27,644	$662	03/31/2024
Graham Capital Management L.P.	28,528	$660	12/31/2023
PHR	28,528	$660	12/31/2023
Deutsche Bank AG	26,863	$622	12/31/2023
PHR	26,863	$622	12/31/2023
MetLife Investment Management LLC	26,712	$618	12/31/2023
PHR	26,712	$618	12/31/2023
American International Group Inc.	26,342	$610	12/31/2023
PHR	26,342	$610	12/31/2023
Strs Ohio	26,000	$601	12/31/2023
PHR	26,000	$601	12/31/2023
The Manufacturers Life Insurance Company	25,781	$597	12/31/2023
PHR	25,781	$597	12/31/2023
CenterBook Partners LP	23,155	$536	12/31/2023
PHR	23,155	$536	12/31/2023
Royal Bank of Canada	22,990	$532	12/31/2023
PHR	22,990	$532	12/31/2023
Ensign Peak Advisors Inc	22,890	$530	12/31/2023
PHR	22,890	$530	12/31/2023
M&T Bank Corp	22,780	$527	12/31/2023
PHR	22,780	$527	12/31/2023
Envestnet Asset Management Inc.	22,296	$516	12/31/2023
PHR	22,296	$516	12/31/2023
Capital Impact Advisors LLC	21,666	$502	12/31/2023
PHR	21,666	$502	12/31/2023
Great West Life Assurance Co. Can	21,663	$498	12/31/2023
PHR	21,663	$498	12/31/2023
Voya Investment Management LLC	21,131	$489	12/31/2023
PHR	21,131	$489	12/31/2023
RBF Capital LLC	21,000	$486	12/31/2023
PHR	21,000	$486	12/31/2023
Jasper Ridge Partners L.P.	20,853	$483	12/31/2023
PHR	20,853	$483	12/31/2023
Nebula Research & Development LLC	20,798	$481	12/31/2023
PHR	20,798	$481	12/31/2023
M Holdings Securities Inc.	20,000	$463	12/31/2023
PHR	20,000	$463	12/31/2023
Raymond James Financial Services Advisors Inc.	18,803	$450	03/31/2024
PHR	18,803	$450	03/31/2024
Landscape Capital Management L.L.C.	19,382	$449	12/31/2023
PHR	19,382	$449	12/31/2023
Trust Point Inc.	17,611	$421	03/31/2024
PHR	17,611	$421	03/31/2024
Petrus Trust Company LTA	17,991	$416	12/31/2023
PHR	17,991	$416	12/31/2023
Jane Street Group LLC		$400	12/31/2023
PHR	88,696	$2,053	12/31/2023
Put	71,400	$1,653	12/31/2023
Commerce Bank	16,771	$388	12/31/2023
PHR	16,771	$388	12/31/2023
Fox Run Management L.L.C.	16,340	$378	12/31/2023
PHR	16,340	$378	12/31/2023
Wells Fargo & Company MN	16,180	$375	12/31/2023
PHR	16,180	$375	12/31/2023
Dynamic Technology Lab Private Ltd	15,443	$357	12/31/2023
PHR	15,443	$357	12/31/2023
State Board of Administration of Florida Retirement System	14,729	$341	12/31/2023
PHR	14,729	$341	12/31/2023
Arizona State Retirement System	14,662	$339	12/31/2023
PHR	14,662	$339	12/31/2023
UniSuper Management Pty Ltd	14,277	$331	12/31/2023
PHR	14,277	$331	12/31/2023
Aristides Capital LLC	13,940	$323	12/31/2023
PHR	13,940	$323	12/31/2023
Gotham Asset Management LLC	13,638	$316	12/31/2023
PHR	13,638	$316	12/31/2023
Keebeck Alpha LP	13,009	$301	12/31/2023
PHR	13,009	$301	12/31/2023
Premier Fund Managers Ltd	12,650	$299	12/31/2023
PHR	12,650	$299	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	12,757	$295	12/31/2023
PHR	12,757	$295	12/31/2023
Raymond James & Associates	11,895	$285	03/31/2024
PHR	11,895	$285	03/31/2024
Private Advisor Group LLC	11,381	$263	12/31/2023
PHR	11,381	$263	12/31/2023
Walleye Capital LLC		$257	12/31/2023
PHR	7,213	$167	12/31/2023
Call	6,100	$141	12/31/2023
Put	2,200	$51	12/31/2023
Diversified Trust Co	10,681	$256	03/31/2024
PHR	10,681	$256	03/31/2024
Bank of Montreal Can	10,724	$256	12/31/2023
PHR	10,724	$256	12/31/2023
Los Angeles Capital Management & Equity Research Inc.	10,456	$250	03/31/2024
PHR	10,456	$250	03/31/2024
Trexquant Investment LP	10,755	$249	12/31/2023
PHR	10,755	$249	12/31/2023
QRG Capital Management Inc.	10,488	$243	12/31/2023
PHR	10,488	$243	12/31/2023
CSS LLC IL		$232	12/31/2023
Call	10,000	$232	12/31/2023
The PNC Financial Services Group Inc.	9,817	$227	12/31/2023
PHR	9,817	$227	12/31/2023
Acadian Asset Management LLC	9,651	$223	12/31/2023
PHR	9,651	$223	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	9,229	$214	12/31/2023
PHR	9,229	$214	12/31/2023
Vident Advisory LLC	9,005	$208	12/31/2023
PHR	9,005	$208	12/31/2023
Public Employees Retirement Association of Colorado	8,878	$206	12/31/2023
PHR	8,878	$206	12/31/2023
Mercer Global Advisors Inc. ADV	8,863	$205	12/31/2023
PHR	8,863	$205	12/31/2023
ProShare Advisors LLC	8,771	$203	12/31/2023
PHR	8,771	$203	12/31/2023
PEAK6 Investments LLC		$195	12/31/2023
Call	96,400	$2,232	12/31/2023
Put	88,000	$2,037	12/31/2023
Citigroup Inc.	7,683	$178	12/31/2023
PHR	7,683	$178	12/31/2023
SG Americas Securities LLC	7,244	$168	12/31/2023
PHR	7,244	$168	12/31/2023
Tower Research Capital LLC TRC	6,717	$155	12/31/2023
PHR	6,717	$155	12/31/2023
US Bancorp DE	6,354	$147	12/31/2023
PHR	6,354	$147	12/31/2023
Ameritas Investment Partners Inc.	5,486	$127	12/31/2023
PHR	5,486	$127	12/31/2023
Bessemer Group Inc.	5,370	$124	12/31/2023
PHR	5,370	$124	12/31/2023
Russell Investments Group Ltd.	3,838	$89	12/31/2023
PHR	3,838	$89	12/31/2023
Point72 Middle East FZE	3,677	$85	12/31/2023
PHR	3,677	$85	12/31/2023
State of Wyoming	3,256	$75	12/31/2023
PHR	3,256	$75	12/31/2023
Metropolitan Life Insurance Co NY	2,949	$68	12/31/2023
PHR	2,949	$68	12/31/2023
Walleye Trading LLC		$46	12/31/2023
Call	13,300	$308	12/31/2023
Put	11,300	$262	12/31/2023
Amundi	1,832	$42	12/31/2023
PHR	1,832	$42	12/31/2023
Amalgamated Bank	1,700	$41	03/31/2024
PHR	1,700	$41	03/31/2024
Assetmark Inc.	1,685	$39	12/31/2023
PHR	1,685	$39	12/31/2023
Nisa Investment Advisors LLC	1,494	$35	12/31/2023
PHR	1,494	$35	12/31/2023
Fifth Third Bancorp	1,440	$34	03/31/2024
PHR	1,440	$34	03/31/2024
Advisor Group Holdings Inc.	1,278	$29	12/31/2023
PHR	1,278	$29	12/31/2023
Van ECK Associates Corp	1,096	$25	12/31/2023
PHR	1,096	$25	12/31/2023
Parallel Advisors LLC	1,015	$23	12/31/2023
PHR	1,015	$23	12/31/2023
First Horizon Advisors Inc.	923	$21	12/31/2023
PHR	923	$21	12/31/2023
Park Place Capital Corp	653	$16	03/31/2024
PHR	653	$16	03/31/2024
Comerica Bank	649	$15	12/31/2023
PHR	649	$15	12/31/2023
Allspring Global Investments Holdings LLC	462	$11	03/31/2024
PHR	462	$11	03/31/2024
Harel Insurance Investments & Financial Services Ltd.	330	$8	12/31/2023
PHR	330	$8	12/31/2023
Washington Trust Advisors Inc.	322	$7	12/31/2023
PHR	322	$7	12/31/2023
Cassady Schiller Wealth Management LLC	289	$7	12/31/2023
PHR	289	$7	12/31/2023
CWM LLC	223	$5	03/31/2024
PHR	223	$5	03/31/2024
Mather Group LLC.	175	$4	03/31/2024
PHR	175	$4	03/31/2024
Quarry LP	156	$4	12/31/2023
PHR	156	$4	12/31/2023
Bellevue Asset Management LLC	122	$3	12/31/2023
PHR	122	$3	12/31/2023
GWM Advisors LLC	70	$2	12/31/2023
PHR	70	$2	12/31/2023
AllSquare Wealth Management LLC	100	$2	12/31/2023
PHR	100	$2	12/31/2023
Glassman Wealth Services	85	$2	12/31/2023
PHR	85	$2	12/31/2023
CENTRAL TRUST Co	55	$1	03/31/2024
PHR	55	$1	03/31/2024
Valley National Advisers Inc.	60	$1	03/31/2024
PHR	60	$1	03/31/2024
Capital Advisors Ltd. LLC	28	$1	03/31/2024
PHR	28	$1	03/31/2024
Versant Capital Management Inc	42	$1	03/31/2024
PHR	42	$1	03/31/2024
Northwestern Mutual Wealth Management Co.	43	$1	12/31/2023
PHR	43	$1	12/31/2023
Lindbrook Capital LLC	55	$1	12/31/2023
PHR	55	$1	12/31/2023
Farther Finance Advisors LLC	32	$1	12/31/2023
PHR	32	$1	12/31/2023
GAMMA Investing LLC	17	$0	03/31/2024
PHR	17	$0	03/31/2024
Huntington National Bank	1	$0	12/31/2023
PHR	1	$0	12/31/2023
Proequities Inc.		$0	12/31/2023
PHR	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Signaturefd LLC	18	$0	12/31/2023
PHR	18	$0	12/31/2023
SRS Capital Advisors Inc.	15	$0	12/31/2023
PHR	15	$0	12/31/2023
Ronald Blue Trust Inc.	21	$0	12/31/2023
PHR	21	$0	12/31/2023
Covestor Ltd	5	$0	12/31/2023
PHR	5	$0	12/31/2023
Group One Trading L.P.		$-294	12/31/2023
Put	26,600	$616	12/31/2023
Call	13,900	$322	12/31/2023
Susquehanna International Group LLP		$-426	12/31/2023
Put	83,800	$1,940	12/31/2023
Call	42,900	$993	12/31/2023
PHR	22,499	$521	12/31/2023
Simplex Trading LLC		$-580	12/31/2023
Put	52,900	$1,224	12/31/2023
PHR	15,949	$369	12/31/2023
Call	11,900	$275	12/31/2023
Crawford Fund Management LLC		$-1,007	12/31/2023
Put	43,500	$1,007	12/31/2023
Caption Management LLC		$-1,077	12/31/2023
Put	65,000	$1,505	12/31/2023
PHR	18,500	$428	12/31/2023
Nomura Holdings Inc.	31,743	$-2,819	12/31/2023
Put	153,500	$3,554	12/31/2023
PHR	31,743	$735	12/31/2023