There is a long list of 119 institutional holders of TBPH within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of TBPH by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-TBPH table below, the initial column indicates the name of each top institutional holder of TBPH, with a link to that fund's top holdings. The next columns indicate the amount of TBPH stock held by each of the institutional holders of TBPH, followed by the TBPH position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Weiss Asset Management LP	7,457,060	$83,817	12/31/2023
TBPH	7,457,060	$83,817	12/31/2023
Baupost Group LLC MA	7,419,226	$83,392	12/31/2023
TBPH	7,419,226	$83,392	12/31/2023
Madison Avenue Partners LP	7,012,226	$78,817	12/31/2023
TBPH	7,012,226	$78,817	12/31/2023
BlackRock Inc.	4,587,834	$51,567	12/31/2023
TBPH	4,587,834	$51,567	12/31/2023
Vanguard Group Inc.	3,489,262	$39,219	12/31/2023
TBPH	3,489,262	$39,219	12/31/2023
Irenic Capital Management LP	2,760,948	$31,033	12/31/2023
TBPH	2,760,948	$31,033	12/31/2023
Pictet Asset Management Holding SA	2,168,397	$24,373	12/31/2023
TBPH	2,168,397	$24,373	12/31/2023
Newtyn Management LLC	1,900,000	$21,356	12/31/2023
TBPH	1,900,000	$21,356	12/31/2023
State Street Corp	1,390,314	$15,627	12/31/2023
TBPH	1,390,314	$15,627	12/31/2023
Oasis Management Co Ltd.	1,006,858	$11,317	12/31/2023
TBPH	1,006,858	$11,317	12/31/2023
Geode Capital Management LLC	994,000	$11,174	12/31/2023
TBPH	994,000	$11,174	12/31/2023
Park West Asset Management LLC	900,000	$10,116	12/31/2023
TBPH	900,000	$10,116	12/31/2023
D. E. Shaw & Co. Inc.	851,208	$9,568	12/31/2023
TBPH	851,208	$9,568	12/31/2023
Bank of America Corp DE	562,534	$6,323	12/31/2023
TBPH	562,534	$6,323	12/31/2023
Northern Trust Corp	521,936	$5,867	12/31/2023
TBPH	521,936	$5,867	12/31/2023
Jacobs Levy Equity Management Inc.	394,020	$4,429	12/31/2023
TBPH	394,020	$4,429	12/31/2023
Jane Street Group LLC	371,517	$4,176	12/31/2023
TBPH	371,517	$4,176	12/31/2023
Charles Schwab Investment Management Inc.	314,011	$3,529	12/31/2023
TBPH	314,011	$3,529	12/31/2023
Wellington Management Group LLP	287,102	$3,227	12/31/2023
TBPH	287,102	$3,227	12/31/2023
Goldman Sachs Group Inc.	286,291	$3,218	12/31/2023
TBPH	286,291	$3,218	12/31/2023
Morgan Stanley	263,449	$2,961	12/31/2023
TBPH	263,449	$2,961	12/31/2023
Chescapmanager LLC	229,768	$2,583	12/31/2023
TBPH	229,768	$2,583	12/31/2023
Macquarie Group Ltd.	208,783	$2,347	12/31/2023
TBPH	208,783	$2,347	12/31/2023
SG Americas Securities LLC	197,106	$2,215	12/31/2023
TBPH	197,106	$2,215	12/31/2023
Highbridge Capital Management LLC	166,234	$1,868	12/31/2023
TBPH	166,234	$1,868	12/31/2023
Nuveen Asset Management LLC	159,818	$1,796	12/31/2023
TBPH	159,818	$1,796	12/31/2023
Citadel Advisors LLC		$1,737	12/31/2023
TBPH	150,122	$1,687	12/31/2023
Call	4,500	$51	12/31/2023
Put	100	$1	12/31/2023
Dimensional Fund Advisors LP	133,184	$1,497	12/31/2023
TBPH	133,184	$1,497	12/31/2023
Bank of New York Mellon Corp	162,028	$1,453	03/31/2024
TBPH	162,028	$1,453	03/31/2024
Millennium Management LLC	120,165	$1,351	12/31/2023
TBPH	120,165	$1,351	12/31/2023
Susquehanna International Group LLP		$1,341	12/31/2023
Call	66,000	$742	12/31/2023
TBPH	53,263	$599	12/31/2023
Credit Suisse AG	115,418	$1,297	12/31/2023
TBPH	115,418	$1,297	12/31/2023
Rhumbline Advisers	96,790	$1,088	12/31/2023
TBPH	96,790	$1,088	12/31/2023
Swiss National Bank	83,342	$937	12/31/2023
TBPH	83,342	$937	12/31/2023
Barclays PLC	82,357	$925	12/31/2023
TBPH	82,357	$925	12/31/2023
HRT Financial LP	78,219	$879	12/31/2023
TBPH	78,219	$879	12/31/2023
Alliancebernstein L.P.	77,735	$874	12/31/2023
TBPH	77,735	$874	12/31/2023
GSA Capital Partners LLP	77,070	$866	12/31/2023
TBPH	77,070	$866	12/31/2023
UBS Group AG	71,006	$798	12/31/2023
TBPH	71,006	$798	12/31/2023
Invesco Ltd.	64,686	$727	12/31/2023
TBPH	64,686	$727	12/31/2023
UBS Asset Management Americas Inc.	64,528	$725	12/31/2023
TBPH	64,528	$725	12/31/2023
Ensign Peak Advisors Inc	63,980	$719	12/31/2023
TBPH	63,980	$719	12/31/2023
Royce & Associates LP	59,009	$663	12/31/2023
TBPH	59,009	$663	12/31/2023
NJ State Employees Deferred Compensation Plan	58,142	$654	12/31/2023
TBPH	58,142	$654	12/31/2023
Squarepoint Ops LLC	52,054	$585	12/31/2023
TBPH	52,054	$585	12/31/2023
Legal & General Group Plc	50,394	$566	12/31/2023
TBPH	50,394	$566	12/31/2023
Occudo Quantitative Strategies LP	49,517	$557	12/31/2023
TBPH	49,517	$557	12/31/2023
Martingale Asset Management L P	48,664	$547	12/31/2023
TBPH	48,664	$547	12/31/2023
California State Teachers Retirement System	46,384	$521	12/31/2023
TBPH	46,384	$521	12/31/2023
Price T Rowe Associates Inc. MD	45,943	$517	12/31/2023
TBPH	45,943	$517	12/31/2023