Who Owns Q32 Bio Inc. (QTTB)?Hedge Fund & Institutional Holders

$6.79-0.24 (-3.48%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$7.479694536161637e+73T

% of Float Held

QoQ Change in Holders

+13 / -4

Price History

$1.36$13.67$25.98$38.28$50.59Sep 24Jun 25Mar 26

QTTB — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
SanofiNew Position+244K+$810K
Opaleye Management Inc.New Position+213K+$708K
ADAR1 Capital Management, LLCNew Position+20K+$66K
Scientech Research LLCNew Position+16K+$51K
FEDERATED HERMES, INC.New Position+2K+$0
CWM, LLCNew Position+54+$0
JANE STREET GROUP, LLCNew Position+25K+$0
Global Retirement Partners, LLCNew Position+2K+$0
XTX Topco LtdNew Position+20K+$0
SBI Securities Co., Ltd.New Position+157+$0
Clark Wealth PartnersNew Position+597+$0
JONES FINANCIAL COMPANIES LLLPNew Position+500+$0
NISA INVESTMENT ADVISORS, LLCNew Position+166+$0
JPMORGAN CHASE & COIncreased+320+$-8K
HRT FINANCIAL LPIncreased+10K+$-29K

QTTB — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
ACORN CAPITAL ADVISORS, LLCDecreased-310K-$1.6B
Monaco Asset Management SAMDecreased-260K-$615.9M
Trustees of Columbia University in the City of New YorkClosed Position-134K-$265.1M
MILLENNIUM MANAGEMENT LLCDecreased-54K-$207.4M
BlackRock, Inc.Decreased-33K-$184.2M
NORTHERN TRUST CORPDecreased-7K-$63.3M
FMR LLCDecreased-13K-$31.4M
TWO SIGMA SECURITIES, LLCClosed Position-14K-$27.2M
MORGAN STANLEYDecreased-6K-$22.5M
DLK Investment Management, LLCClosed Position-10K-$20.5M
Tower Research Capital LLC (TRC)Decreased-6K-$12.8M
EverSource Wealth Advisors, LLCDecreased-385-$9.9M
China Universal Asset Management Co., Ltd.Closed Position-2K-$4.2M
BANK OF AMERICA CORP /DE/Decreased-490-$3.0M
Arax Advisory PartnersDecreased-104-$2.4M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1ORBIMED ADVISORS LLC2,252,987$7.5M0.15%Share
2Atlas Venture Life Science Advisors, LLC2,092,106$6.9M0.80%Share
3Carlyle Group Inc.1,102,741$3.6M0.03%Share
4ACORN CAPITAL ADVISORS, LLC493,425$1.6M0.56%Share
5ARCH Venture Management, LLC320,482$1.1M0.16%Share
6PFIZER INC277,777$922K0.39%Share
7VANGUARD GROUP INC265,060$879K0.00%Share
8Sanofi244,083$810K0.26%Share
9Opaleye Management Inc.213,363$708K0.09%Share
10VANGUARD GROUP INC54,076$179K0.00%Share
11Monaco Asset Management SAM50,919$169K0.03%Share
12Affinity Asset Advisors, LLC27,777$92K0.01%Share
13ADAR1 Capital Management, LLC20,000$66K0.00%Share
14Scientech Research LLC15,510$51K0.03%Share
15UBS Group AG8,976$29K0.00%Share
16UBS Group AG4,630$15K0.00%Share
17EverSource Wealth Advisors, LLC4,373$14K0.00%Share
18VANGUARD GROUP INC1,915$6K0.00%Share
19ROYAL BANK OF CANADA10$00.00%Share
20TWO SIGMA INVESTMENTS, LP46,825$00.00%Share
21MILLENNIUM MANAGEMENT LLC51,268$00.00%Share
22CITADEL ADVISORS LLC45,728$00.00%Share
23CWM, LLC54$00.00%Share
24Tower Research Capital LLC (TRC)976$00.00%Share
25FMR LLC3,364$00.00%Share
26BANK OF AMERICA CORP /DE/373$00.00%Share
27BANK OF AMERICA CORP /DE/462$00.00%Share
28BANK OF AMERICA CORP /DE/200$00.00%Share
29NORTHERN TRUST CORP25,033$00.00%Share
30JONES FINANCIAL COMPANIES LLLP500$00.00%Share
31Arax Advisory Partners1,111$00.00%Share
32BNP PARIBAS FINANCIAL MARKETS308$00.00%Share
33ACADIAN ASSET MANAGEMENT LLC48,373$00.00%Share
34Global Retirement Partners, LLC1,500$00.00%Share
35Russell Investments Group, Ltd.454$00.00%Share
36MORGAN STANLEY4,807$00.00%Share
37MORGAN STANLEY97$00.00%Share
38MORGAN STANLEY58$00.00%Share
39MORGAN STANLEY516$00.00%Share
40BlackRock, Inc.59,667$00.00%Share
41BlackRock, Inc.265$00.00%Share
42JPMORGAN CHASE & CO324$00.00%Share
43GROUP ONE TRADING LLC34$00.00%Share
44HARBOUR INVESTMENTS, INC.11$00.00%Share
45EverSource Wealth Advisors, LLC27$00.00%Share
46EverSource Wealth Advisors, LLC240$00.00%Share
47Allworth Financial LP98$00.00%Share
48Clark Wealth Partners199$00.00%Share
49Clark Wealth Partners199$00.00%Share
50Clark Wealth Partners199$00.00%Share

QTTB Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202552$24.7M+6
Q3 202546$16.0B-2
Q2 202548$13.0B-23
Q1 202571$15.4B-17
Q4 202488$196.3B+19
Q3 202469$189.3T+20
Q2 202449$76.2T+16
Q1 202433$67.5T

Similar Stocks by Institutional Ownership

As of Q4 2025, 50 institutional investors hold QTTB (Q32 Bio Inc.). The largest holder is ORBIMED ADVISORS LLC with $7.5M in shares. This quarter, 13 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own QTTB?

As of Q4 2025, 50 institutional investors report holding QTTB (Q32 Bio Inc.) in their 13F filings.

Who is the largest institutional holder of QTTB?

The largest institutional holder of QTTB is ORBIMED ADVISORS LLC with $7.5M in shares.

Is institutional ownership of QTTB increasing or decreasing?

This quarter, 13 institutions opened new positions in QTTB and 4 closed their positions.