Seres TherapeuticsMCRB

13F holders, Q2 2024 (June 30)
93holders −6
20new positions
27sold out
2famous investors
$0.72avg. 13F price*

At the end of Q2 2024, 93 institutions reported holding Seres Therapeutics Inc. (MCRB) in their 13F filings, down 6 from Q1 2024. 20 opened new positions and 27 sold out. The largest holders were Flagship Pioneering, LLC ($16.7M), FMR LLC ($16.4M) and Vanguard Group Inc. ($4.5M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Seres Therapeutics Inc.
CUSIP
81750R102
Latest filing quarter
Q1 2025

History

Number of 13F holders

020406080100 Q1 2024: 99Q1 2024Q2 2024: 93Q2 2024Q3 2024: 77Q3 2024Q4 2024: 69Q4 2024Q1 2025: 59Q1 2025

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions20$893K
Exits27$4.6M

All 13F filers, Q1 2024 → Q2 2024: 5,373,561 shares bought and 22,068,730 shares sold, net −16,695,169 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 93 holders

Flagship Pioneering, LLC 1.98% No change 23,117,045 $16.7M
FMR LLC 0.00% Add +0.3% 22,717,164 $16.4M
Vanguard Group Inc. 0.00% Reduce -6.7% 6,285,749 $4.5M
Tang Capital Management LLC 0.18% Add +165.4% 2,407,112 $1.7M
Millennium Management 0.00% Add +73.0% 1,777,601 $1.3M
BlackRock Inc. 0.00% Reduce -74.2% 1,762,157 $1.3M
Susquehanna International Group, LLP 0.00% Add +125.0% 1,427,700 $1.0M
Geode Capital Management, LLC 0.00% Reduce -46.8% 1,133,625 $821K
Hudson Bay Capital Management LP 0.01% Reduce -81.5% 1,004,978 $727K
Northern Trust Corp. 0.00% Reduce -8.0% 721,758 $522K
Jane Street Group, LLC 0.00% Add +718.0% 707,073 $512K
Goldman Sachs Group Inc. 0.00% Reduce -37.3% 666,951 $483K
Charles Schwab Investment Management Inc. 0.00% Reduce -29.6% 525,947 $381K
Eversept Partners, LP 0.02% Reduce -69.9% 418,208 $303K
Lion Point Capital, LP 0.77% No change 340,761 $247K
State Street Corp. 0.00% Reduce -82.5% 339,548 $246K
Verition Fund Management LLC 0.00% New 314,177 $227K
Pennant Investors, LP 0.06% No change 292,300 $212K
T. Rowe Price Associates Inc. 0.00% Reduce -10.3% 267,398 $194K
UBS Group AG 0.00% Add +89.4% 200,726 $145K
Centiva Capital, LP 0.01% New 187,800 $136K
Morgan Stanley 0.00% Reduce -64.2% 171,086 $124K
LPL Financial LLC 0.00% Add +8.4% 140,625 $102K
Point72 Asia (Singapore) Pte. Ltd. 0.02% New 127,634 $92K
Y-Intercept (Hong Kong) Ltd 0.00% New 123,590 $89K
Group One Trading LLC 0.00% Add +89.3% 111,251 $81K
Paloma Partners Management Co 0.01% New 111,032 $80K
Bank of America Corp. 0.00% Reduce -93.7% 105,041 $76K
HRT Financial LP 0.00% New 94,972 $68K
Engineers Gate Manager LP 0.00% Add +611.1% 89,962 $65K
Point72 (DIFC) Ltd 0.01% New 87,754 $64K
Providence Wealth Advisors, LLC 0.05% Add +49.5% 76,250 $58K
Simplex Trading, LLC 0.00% Add +5.5% 77,948 $56K
Janney Montgomery Scott LLC 0.00% No change 75,098 $54K
BNP Paribas Financial Markets 0.00% Add +48.9% 69,295 $50K
Tudor Investment Corporation 0.00% No change 61,977 $45K
Schonfeld Strategic Advisors LLC 0.00% New 60,100 $44K
HighTower Advisors, LLC 0.00% Add +266.7% 55,000 $40K
Rhumbline Advisers 0.00% Reduce -61.0% 55,112 $40K
Kestra Advisory Services, LLC 0.00% No change 51,521 $37K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 50,437 $37K
HarbourVest Partners LLC 0.02% No change 49,363 $36K
Prudential Financial Inc. 0.00% Add +111.3% 48,070 $35K
Ironwood Investment Management LLC 0.02% Reduce -4.4% 43,298 $31K
Two Sigma Securities, LLC 0.00% Add +103.3% 42,438 $31K
Virtu Financial LLC 0.00% Reduce -57.0% 40,600 $29K
Invesco Ltd. 0.00% Reduce -37.6% 39,259 $28K
Vanguard Personalized Indexing Management, LLC 0.00% New 26,522 $19K
Wolverine Trading, LLC 0.00% Add +39.7% 25,100 $18K
Evercore Wealth Management, LLC 0.00% New 25,000 $18K
Tower Research Capital LLC (TRC) 0.00% Add +13.7% 24,960 $18K
Catalyst Funds Management Pty Ltd 0.00% Reduce -74.1% 24,900 $18K
XTX Topco Ltd 0.00% Reduce -70.8% 22,132 $16K
Arete Wealth Advisors, LLC 0.00% New 22,150 $16K
Russell Investments Group, Ltd. 0.00% Add +20.2% 21,998 $16K
Stifel Financial Corp. 0.00% No change 20,000 $14K
Balyasny Asset Management L.P. 0.00% New 19,705 $14K
HSBC Holdings PLC 0.00% Add +66.3% 18,679 $14K
Clear Creek Financial Management, LLC 0.00% Reduce -18.1% 19,200 $14K
Auour Investments LLC 0.00% No change 17,000 $12K
Aries Wealth Management 0.00% Add +41.7% 17,000 $12K
Avantax Advisory Services, Inc. 0.00% New 16,679 $12K
Victory Capital Management Inc. 0.00% Add +3.1% 15,479 $11K
MML Investors Services, LLC 0.00% No change 14,889 $11K
Citigroup Inc. 0.00% Reduce -24.8% 13,445 $10K
ProShare Advisors LLC 0.00% Reduce -25.4% 13,175 $10K
Commonwealth Equity Services, LLC 0.00% No change 11,368 $8K
Principal Financial Group Inc. 0.00% Reduce -60.4% 10,718 $8K
Jump Financial, LLC 0.00% New 10,236 $7K
PFG Investments, LLC 0.00% Reduce -68.2% 10,000 $7K
Diversified Trust Co. 0.00% No change 10,000 $7K
Osaic Holdings, Inc. 0.00% Add +1237.3% 6,780 $5K
Macquarie Group Ltd. 0.00% New 4,945 $4K
Royal Bank of Canada 0.00% Add +105.5% 4,699 $3K
Barclays PLC 0.00% Reduce -97.1% 2,051 $1K
JPMorgan Chase & Co. 0.00% Reduce -96.7% 1,304 $944
EverSource Wealth Advisors, LLC 0.00% New 666 $892
TFC Financial Management, Inc. 0.00% No change 1,000 $724
Continuum Advisory, LLC 0.00% No change 955 $691
New York State Common Retirement Fund 0.00% Reduce -98.0% 791 $573
PNC Financial Services Group, Inc. 0.00% Reduce -1.9% 636 $460
Allspring Global Investments Holdings, LLC 0.00% New 611 $442
Sandy Spring Bank 0.00% No change 345 $250
Nisa Investment Advisors, LLC 0.00% Add +185.2% 308 $223
Kelly Financial Services LLC 0.00% No change 240 $174
Larson Financial Group LLC 0.00% No change 235 $170
Huntington National Bank 0.00% No change 230 $166
Farther Finance Advisors, LLC 0.00% New 204 $147
Wells Fargo & Company 0.00% Reduce -99.4% 200 $145
NewEdge Advisors, LLC 0.00% New 200 $145
Sound Income Strategies, LLC 0.00% No change 175 $127
Whittier Trust Co. 0.00% New 30 $21
Cwm, LLC 0.00% Add +38.9% 150 $0

"% of holder's portfolio" is MCRB's weight in each manager's 13F, not the share of Seres Therapeutics Inc. the manager owns.