Seres Therap (MCRB.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

Shareholder Type

Public and others77.82%
VC/PE firms11.63%
Institutions10.00%
Individuals & Insiders0.55%

Major Shareholders

Major Shareholders Latest
Shareholder
Flagship Pioneering, Inc	11.63%	1.16M	0.42%	+0	06/30/2026
Vanguard Capital Management, LLC	3.38%	336.46K	0.10%	+2.68K	06/30/2026
Marshall Wace LLP	1.73%	172.25K	0.28%	+32.71K	06/30/2026
Vontobel Asset Management, Inc.	1.24%	122.98K	0.21%	-15.49K	06/30/2026
BlackRock, Inc.	1.12%	111.00K	0.05%	+8.97K	06/30/2026
Geode Capital Management, LLC	0.80%	79.97K	0.02%	+5.14K	06/30/2026
Susquehanna International Group, LLP	0.59%	58.33K	0.51%	-47.01K	06/30/2026
Bg Fund Management Luxembourg S.A.	0.48%	48.10K	0.02%	+0	12/31/2025
State Street Investment Management	0.34%	33.90K	0.01%	+0	06/30/2026
Lion Point Capital, LP	0.32%	31.57K	0.01%	+0	06/30/2026
Charles Schwab Investment Management, Inc.	0.31%	31.05K	0.02%	-581.00	06/30/2026
American Century Investment Management Inc	0.28%	28.31K	0.36%	-34.00K	06/30/2026
XTX Markets Limited	0.21%	20.73K	--	+20.73K	06/30/2026
Goldman Sachs Asset Management, L.P.	0.15%	15.23K	0.12%	+12.20K	06/30/2026
Northern Trust Global Investments	0.15%	14.77K	<0.01%	+0	06/30/2026
Invesco Capital Management LLC	0.13%	12.97K	0.02%	-1.57K	06/30/2026
Eric ShaffDirector	0.13%	12.50K	<0.01%	+459.00	08/17/2026
Morgan Stanley	0.12%	12.14K	0.10%	-9.56K	06/30/2026
Citadel Advisors LLC	0.11%	10.50K	0.11%	+10.50K	06/30/2026
Kelly BradyExecutive VP & COO	0.09%	8.68K	<0.01%	+117.00	08/17/2026