On this page, we present all of the funds holding SFIX from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding SFIX, with a link to that fund's top holdings. The next columns indicate the amount of SFIX stock held by each of the funds holding SFIX, followed by the SFIX position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 173 funds holding SFIX within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Working Capital Advisors UK Ltd.. For more details on the positions held by Working Capital Advisors UK Ltd. (or by any of the other funds holding SFIX), click the fund name in the "Holder" column of the funds-holding-SFIX table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Working Capital Advisors UK Ltd.	11,979,753	$42,768	12/31/2023
SFIX	11,979,753	$42,768	12/31/2023
BlackRock Inc.	10,044,296	$35,858	12/31/2023
SFIX	10,044,296	$35,858	12/31/2023
Disciplined Growth Investors Inc. MN	6,306,801	$22,515	12/31/2023
SFIX	6,306,801	$22,515	12/31/2023
Divisar Capital Management LLC	6,104,620	$21,793	12/31/2023
SFIX	6,104,620	$21,793	12/31/2023
Vanguard Group Inc.	5,977,421	$21,339	12/31/2023
SFIX	5,977,421	$21,339	12/31/2023
Renaissance Technologies LLC	3,687,517	$13,164	12/31/2023
SFIX	3,687,517	$13,164	12/31/2023
Morgan Stanley	3,196,463	$11,411	12/31/2023
SFIX	3,196,463	$11,411	12/31/2023
Potrero Capital Research LLC	2,390,536	$8,534	12/31/2023
SFIX	2,390,536	$8,534	12/31/2023
Dimensional Fund Advisors LP	2,182,725	$7,793	12/31/2023
SFIX	2,182,725	$7,793	12/31/2023
Geode Capital Management LLC	2,091,327	$7,467	12/31/2023
SFIX	2,091,327	$7,467	12/31/2023
Charles Schwab Investment Management Inc.	2,021,885	$7,218	12/31/2023
SFIX	2,021,885	$7,218	12/31/2023
Citadel Advisors LLC		$7,065	12/31/2023
SFIX	1,926,164	$6,876	12/31/2023
Call	289,100	$1,032	12/31/2023
Put	236,100	$843	12/31/2023
Nuveen Asset Management LLC	1,794,177	$6,405	12/31/2023
SFIX	1,794,177	$6,405	12/31/2023
State Street Corp	1,771,030	$6,323	12/31/2023
SFIX	1,771,030	$6,323	12/31/2023
Two Sigma Investments LP	1,176,828	$4,201	12/31/2023
SFIX	1,176,828	$4,201	12/31/2023
Cooper Creek Partners Management LLC	1,140,177	$4,070	12/31/2023
SFIX	1,140,177	$4,070	12/31/2023
Two Sigma Advisers LP	1,054,200	$3,763	12/31/2023
SFIX	1,054,200	$3,763	12/31/2023
D. E. Shaw & Co. Inc.	930,358	$3,321	12/31/2023
SFIX	930,358	$3,321	12/31/2023
Northern Trust Corp	793,563	$2,833	12/31/2023
SFIX	793,563	$2,833	12/31/2023
Jane Street Group LLC		$2,445	12/31/2023
SFIX	596,838	$2,131	12/31/2023
Call	106,500	$380	12/31/2023
Put	18,400	$66	12/31/2023
State of Michigan Retirement System	676,983	$2,417	12/31/2023
SFIX	676,983	$2,417	12/31/2023
AQR Capital Management LLC	664,504	$2,372	12/31/2023
SFIX	664,504	$2,372	12/31/2023
Man Group plc	629,320	$2,247	12/31/2023
SFIX	629,320	$2,247	12/31/2023
Cubist Systematic Strategies LLC	624,991	$2,231	12/31/2023
SFIX	624,991	$2,231	12/31/2023
Verition Fund Management LLC	554,315	$1,979	12/31/2023
SFIX	554,315	$1,979	12/31/2023
Bridgeway Capital Management Inc.	509,908	$1,820	12/31/2023
SFIX	509,908	$1,820	12/31/2023
Hodges Capital Management Inc.	650,150	$1,716	03/31/2024
SFIX	650,150	$1,716	03/31/2024
Goldman Sachs Group Inc.	464,182	$1,657	12/31/2023
SFIX	464,182	$1,657	12/31/2023
Acadian Asset Management LLC	458,412	$1,636	12/31/2023
SFIX	458,412	$1,636	12/31/2023
UBS Group AG	416,877	$1,488	12/31/2023
SFIX	416,877	$1,488	12/31/2023
Los Angeles Capital Management & Equity Research Inc.	516,782	$1,364	03/31/2024
SFIX	516,782	$1,364	03/31/2024
Invesco Ltd.	331,908	$1,185	12/31/2023
SFIX	331,908	$1,185	12/31/2023
Essex Investment Management Co. LLC	320,251	$1,143	12/31/2023
SFIX	320,251	$1,143	12/31/2023
Bank of New York Mellon Corp	281,497	$1,005	12/31/2023
SFIX	281,497	$1,005	12/31/2023
Bank of America Corp DE	252,499	$901	12/31/2023
SFIX	252,499	$901	12/31/2023
GSA Capital Partners LLP	242,296	$865	12/31/2023
SFIX	242,296	$865	12/31/2023
Susquehanna Portfolio Strategies LLC	241,080	$861	12/31/2023
SFIX	241,080	$861	12/31/2023
Susquehanna International Group LLP		$860	12/31/2023
Call	260,000	$928	12/31/2023
Put	51,100	$182	12/31/2023
SFIX	32,049	$114	12/31/2023
Group One Trading L.P.		$737	12/31/2023
Call	212,300	$758	12/31/2023
Put	6,000	$21	12/31/2023
Fund 1 Investments LLC	204,960	$732	12/31/2023
SFIX	204,960	$732	12/31/2023
Barclays PLC		$706	12/31/2023
SFIX	196,857	$703	12/31/2023
Call	900	$3	12/31/2023
Russell Investments Group Ltd.	172,135	$615	12/31/2023
SFIX	172,135	$615	12/31/2023
Captrust Financial Advisors	168,124	$600	12/31/2023
SFIX	168,124	$600	12/31/2023
GTS Securities LLC		$588	12/31/2023
Call	169,000	$603	12/31/2023
Put	14,500	$52	12/31/2023
SFIX	10,289	$37	12/31/2023
FMR LLC	153,671	$549	12/31/2023
SFIX	153,671	$549	12/31/2023
ClariVest Asset Management LLC	151,834	$542	12/31/2023
SFIX	151,834	$542	12/31/2023
Swiss National Bank	144,900	$517	12/31/2023
SFIX	144,900	$517	12/31/2023
Twinbeech Capital LP	139,434	$498	12/31/2023
SFIX	139,434	$498	12/31/2023
JPMorgan Chase & Co.	139,182	$497	12/31/2023
SFIX	139,182	$497	12/31/2023
Coatue Management LLC	131,606	$470	12/31/2023
SFIX	131,606	$470	12/31/2023
Alliancebernstein L.P.	127,928	$457	12/31/2023
SFIX	127,928	$457	12/31/2023
Rhumbline Advisers	124,668	$445	12/31/2023
SFIX	124,668	$445	12/31/2023
Strs Ohio	116,200	$414	12/31/2023
SFIX	116,200	$414	12/31/2023
Credit Suisse AG	104,327	$372	12/31/2023
SFIX	104,327	$372	12/31/2023
UBS Asset Management Americas Inc.	99,294	$354	12/31/2023
SFIX	99,294	$354	12/31/2023
State of Wyoming	95,527	$341	12/31/2023
SFIX	95,527	$341	12/31/2023
BNP Paribas Arbitrage SA	84,963	$303	12/31/2023
SFIX	84,963	$303	12/31/2023
Quantedge Capital Pte Ltd	82,000	$293	12/31/2023
SFIX	82,000	$293	12/31/2023
Federated Hermes Inc.	80,394	$287	12/31/2023
SFIX	80,394	$287	12/31/2023
Price T Rowe Associates Inc. MD	79,047	$283	12/31/2023
SFIX	79,047	$283	12/31/2023
California State Teachers Retirement System	79,404	$283	12/31/2023
SFIX	79,404	$283	12/31/2023
American Century Companies Inc.	72,561	$259	12/31/2023
SFIX	72,561	$259	12/31/2023
Legal & General Group Plc	63,712	$227	12/31/2023
SFIX	63,712	$227	12/31/2023
Sherbrooke Park Advisers LLC	61,313	$219	12/31/2023
SFIX	61,313	$219	12/31/2023
Franklin Resources Inc.	57,914	$207	12/31/2023
SFIX	57,914	$207	12/31/2023
State of Wisconsin Investment Board	56,572	$202	12/31/2023
SFIX	56,572	$202	12/31/2023
Dynamic Technology Lab Private Ltd	55,795	$199	12/31/2023
SFIX	55,795	$199	12/31/2023
AlTi Global Inc.	51,506	$184	12/31/2023
SFIX	51,506	$184	12/31/2023
Norges Bank	51,001	$182	12/31/2023
SFIX	51,001	$182	12/31/2023
Oxford Asset Management LLP	49,243	$176	12/31/2023
SFIX	49,243	$176	12/31/2023
XTX Topco Ltd	46,741	$167	12/31/2023
SFIX	46,741	$167	12/31/2023
Parallel Advisors LLC	45,527	$163	12/31/2023
SFIX	45,527	$163	12/31/2023
Wells Fargo & Company MN	44,739	$160	12/31/2023
SFIX	44,739	$160	12/31/2023
MetLife Investment Management LLC	44,155	$158	12/31/2023
SFIX	44,155	$158	12/31/2023
American International Group Inc.	42,551	$152	12/31/2023
SFIX	42,551	$152	12/31/2023
Wolverine Trading LLC		$147	12/31/2023
Call	62,500	$223	12/31/2023
Put	21,300	$76	12/31/2023
Point72 Middle East FZE	39,651	$142	12/31/2023
SFIX	39,651	$142	12/31/2023
ARP Americas LP	39,244	$140	12/31/2023
SFIX	39,244	$140	12/31/2023
Centiva Capital LP	37,657	$134	12/31/2023
SFIX	37,657	$134	12/31/2023
Walleye Trading LLC		$130	12/31/2023
Call	37,200	$133	12/31/2023
Put	900	$3	12/31/2023
The Manufacturers Life Insurance Company	35,847	$128	12/31/2023
SFIX	35,847	$128	12/31/2023
SG Americas Securities LLC	35,548	$127	12/31/2023
SFIX	35,548	$127	12/31/2023
Voya Investment Management LLC	35,294	$126	12/31/2023
SFIX	35,294	$126	12/31/2023
Financial Gravity Asset Management Inc.	35,150	$125	12/31/2023
SFIX	35,150	$125	12/31/2023
Deutsche Bank AG	34,839	$124	12/31/2023
SFIX	34,839	$124	12/31/2023
Brevan Howard Capital Management LP	34,701	$124	12/31/2023
SFIX	34,701	$124	12/31/2023
Janus Henderson Group PLC	32,878	$118	12/31/2023
SFIX	32,878	$118	12/31/2023
Great West Life Assurance Co. Can	27,580	$98	12/31/2023
SFIX	27,580	$98	12/31/2023
Royal Bank of Canada	25,825	$92	12/31/2023
SFIX	25,825	$92	12/31/2023
Raymond James & Associates	25,600	$91	12/31/2023
SFIX	25,600	$91	12/31/2023
State Board of Administration of Florida Retirement System	24,697	$88	12/31/2023
SFIX	24,697	$88	12/31/2023
Jasper Ridge Partners L.P.	24,389	$87	12/31/2023
SFIX	24,389	$87	12/31/2023
Engineers Gate Manager LP	24,466	$87	12/31/2023
SFIX	24,466	$87	12/31/2023
Hsbc Holdings PLC	21,152	$76	12/31/2023
SFIX	21,152	$76	12/31/2023
Arizona State Retirement System	20,557	$73	12/31/2023
SFIX	20,557	$73	12/31/2023
PEAK6 Investments LLC		$73	12/31/2023
Call	20,200	$72	12/31/2023
SFIX	164	$1	12/31/2023
Mackenzie Financial Corp	19,740	$70	12/31/2023
SFIX	19,740	$70	12/31/2023
CV Advisors LLC	19,500	$70	12/31/2023
SFIX	19,500	$70	12/31/2023
Botty Investors LLC	19,000	$68	12/31/2023
SFIX	19,000	$68	12/31/2023
Bank of Montreal Can	17,435	$67	12/31/2023
SFIX	17,435	$67	12/31/2023
Millennium Management LLC	18,092	$65	12/31/2023
SFIX	18,092	$65	12/31/2023
New York State Common Retirement Fund	17,962	$64	12/31/2023
SFIX	17,962	$64	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	17,146	$61	12/31/2023
SFIX	17,146	$61	12/31/2023
LPL Financial LLC	16,703	$60	12/31/2023
SFIX	16,703	$60	12/31/2023
GYL Financial Synergies LLC	16,231	$58	12/31/2023
SFIX	16,231	$58	12/31/2023
ProShare Advisors LLC	14,169	$51	12/31/2023
SFIX	14,169	$51	12/31/2023
Creative Planning	13,990	$50	12/31/2023
SFIX	13,990	$50	12/31/2023
Citigroup Inc.	13,769	$49	12/31/2023
SFIX	13,769	$49	12/31/2023
Mariner LLC	13,641	$49	12/31/2023
SFIX	13,641	$49	12/31/2023
Cipher Capital LP	13,399	$48	12/31/2023
SFIX	13,399	$48	12/31/2023
Occudo Quantitative Strategies LP	13,522	$48	12/31/2023
SFIX	13,522	$48	12/31/2023
Monticello Wealth Management LLC	12,255	$44	12/31/2023
SFIX	12,255	$44	12/31/2023
Victory Capital Management Inc.	11,648	$42	12/31/2023
SFIX	11,648	$42	12/31/2023
Pinnacle Wealth Planning Services Inc.	11,788	$42	12/31/2023
SFIX	11,788	$42	12/31/2023
Plato Investment Management Ltd	11,652	$42	12/31/2023
SFIX	11,652	$42	12/31/2023
Tower Research Capital LLC TRC	10,898	$39	12/31/2023
SFIX	10,898	$39	12/31/2023
Empower Advisory Group LLC	10,876	$39	12/31/2023
SFIX	10,876	$39	12/31/2023
Martingale Asset Management L P	10,563	$38	12/31/2023
SFIX	10,563	$38	12/31/2023
Principal Financial Group Inc.	10,651	$38	12/31/2023
SFIX	10,651	$38	12/31/2023
Allspring Global Investments Holdings LLC	10,350	$37	12/31/2023
SFIX	10,350	$37	12/31/2023
EntryPoint Capital LLC	10,048	$36	12/31/2023
SFIX	10,048	$36	12/31/2023
Amalgamated Bank	9,507	$34	12/31/2023
SFIX	9,507	$34	12/31/2023
Public Employees Retirement Association of Colorado	8,878	$32	12/31/2023
SFIX	8,878	$32	12/31/2023
Advisor Group Holdings Inc.	8,965	$32	12/31/2023
SFIX	8,965	$32	12/31/2023
Ameritas Investment Partners Inc.	8,194	$29	12/31/2023
SFIX	8,194	$29	12/31/2023
New York State Teachers Retirement System	7,659	$27	12/31/2023
SFIX	7,659	$27	12/31/2023
Simplex Trading LLC		$27	12/31/2023
Put	78,500	$280	12/31/2023
SFIX	44,107	$157	12/31/2023
Call	42,100	$150	12/31/2023
Public Employees Retirement System of Ohio	5,348	$19	12/31/2023
SFIX	5,348	$19	12/31/2023
CWM LLC	5,105	$13	03/31/2024
SFIX	5,105	$13	03/31/2024
Metropolitan Life Insurance Co NY	2,922	$10	12/31/2023
SFIX	2,922	$10	12/31/2023
Nisa Investment Advisors LLC	2,516	$9	12/31/2023
SFIX	2,516	$9	12/31/2023
The PNC Financial Services Group Inc.	1,774	$6	12/31/2023
SFIX	1,774	$6	12/31/2023
SOA Wealth Advisors LLC.	1,765	$5	03/31/2024
SFIX	1,765	$5	03/31/2024
Comerica Bank	1,286	$5	12/31/2023
SFIX	1,286	$5	12/31/2023
Cutler Group LP		$5	12/31/2023
SFIX	1,520	$5	12/31/2023
Call	4,100	$0	12/31/2023
PSI Advisors LLC	1,000	$4	12/31/2023
SFIX	1,000	$4	12/31/2023
Allworth Financial LP	783	$3	12/31/2023
SFIX	783	$3	12/31/2023
CVA Family Office LLC	907	$2	03/31/2024
SFIX	907	$2	03/31/2024
Northwestern Mutual Wealth Management Co.	497	$2	12/31/2023
SFIX	497	$2	12/31/2023
Glassman Wealth Services	540	$2	12/31/2023
SFIX	540	$2	12/31/2023
Quadrant Capital Group LLC	488	$2	12/31/2023
SFIX	488	$2	12/31/2023
Lindbrook Capital LLC	500	$2	12/31/2023
SFIX	500	$2	12/31/2023
Adirondack Trust Co.	195	$1	03/31/2024
SFIX	195	$1	03/31/2024
AdvisorNet Financial Inc	500	$1	03/31/2024
SFIX	500	$1	03/31/2024
NBT Bank N A NY	200	$1	12/31/2023
SFIX	200	$1	12/31/2023
Larson Financial Group LLC	420	$1	12/31/2023
SFIX	420	$1	12/31/2023
Centerpoint Advisors LLC	200	$1	12/31/2023
SFIX	200	$1	12/31/2023
Truvestments Capital LLC	225	$1	12/31/2023
SFIX	225	$1	12/31/2023
Geneos Wealth Management Inc.	187	$1	12/31/2023
SFIX	187	$1	12/31/2023
Ronald Blue Trust Inc.	332	$1	12/31/2023
SFIX	332	$1	12/31/2023
ICA Group Wealth Management LLC	250	$1	12/31/2023
SFIX	250	$1	12/31/2023
Main Street Group LTD	163	$1	12/31/2023
SFIX	163	$1	12/31/2023
Farther Finance Advisors LLC	145	$1	12/31/2023
SFIX	145	$1	12/31/2023
Asset Dedication LLC	20	$0	03/31/2024
SFIX	20	$0	03/31/2024
Mather Group LLC.	80	$0	03/31/2024
SFIX	80	$0	03/31/2024
Versant Capital Management Inc	48	$0	03/31/2024
SFIX	48	$0	03/31/2024
Tsfg LLC	35	$0	03/31/2024
SFIX	35	$0	03/31/2024
Rise Advisors LLC	10	$0	03/31/2024
SFIX	10	$0	03/31/2024
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
SFIX	0	$0	12/31/2023
Duncker Streett & Co. Inc.	4	$0	12/31/2023
SFIX	4	$0	12/31/2023
Sandy Spring Bank	5	$0	12/31/2023
SFIX	5	$0	12/31/2023
TD Capital Management LLC	5	$0	12/31/2023
SFIX	5	$0	12/31/2023
Advisory Services Network LLC	24	$0	12/31/2023
SFIX	24	$0	12/31/2023
Point72 Asset Management L.P.	100	$0	12/31/2023
SFIX	100	$0	12/31/2023
Compagnie Lombard Odier SCmA	0	$0	12/31/2023
SFIX	0	$0	12/31/2023
GWM Advisors LLC	52	$0	12/31/2023
SFIX	52	$0	12/31/2023
IFP Advisors Inc	37	$0	12/31/2023
SFIX	37	$0	12/31/2023
West Branch Capital LLC	100	$0	12/31/2023
SFIX	100	$0	12/31/2023
Coppell Advisory Solutions LLC	3	$0	12/31/2023
SFIX	3	$0	12/31/2023
Tucker Asset Management LLC	3	$0	12/31/2023
SFIX	3	$0	12/31/2023
Householder Group Estate & Retirement Specialist LLC	20	$0	12/31/2023
SFIX	20	$0	12/31/2023
Evergreen Private Wealth LLC	8	$0	12/31/2023
SFIX	8	$0	12/31/2023
Vima LLC	75	$0	12/31/2023
SFIX	75	$0	12/31/2023
Two Sigma Securities LLC	14,000	$-1	12/31/2023
Put	14,400	$51	12/31/2023
Call	14,000	$50	12/31/2023