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Q32 Bio
QTTB

53 hedge funds and large institutions have $16.6M invested in Q32 Bio in 2025 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 10 increasing their positions, 18 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

25% more capital invested

Capital invested by funds: $13.4M → $16.6M (+$3.28M)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

4.51% less ownership

Funds ownership: 73.61% → 69.1% (-4.5%)

13% less funds holding

Funds holding: 61 → 53 (-8)

44% less repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 18

50% less first-time investments, than exits

New positions opened: 8 | Existing positions closed: 16

Holders
53
Holders Change
-8
Holders Change %
-13.11%
% of All Funds
0.7%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
8
Increased
10
Reduced
18
Closed
16
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Two Sigma Investments
Two Sigma Investments
New York
+$60.5K
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$51.7K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$49.9K
4
HF
HRT Financial
New York
+$28.5K
5
TSS
Two Sigma Securities
New York
+$26.4K

Top Sellers

Rank Fund Capital Flow
1
MAM
Monaco Asset Management
Monaco
-$540K
2
BlackRock
BlackRock
New York
-$165K
3
Goldman Sachs
Goldman Sachs
New York
-$94.7K
4
Jane Street
Jane Street
New York
-$69.5K
5
Renaissance Technologies
Renaissance Technologies
New York
-$57.1K
Name Holding Trade Value Shares
Change 		Change in
Stake
AF
51
Advisornet Financial
Minnesota
$4 – – –
DB
52
Danske Bank
Denmark
$2 – – –
Goldman Sachs
53
Goldman Sachs
New York
– -$94.7K -63,539 Closed
Jane Street
54
Jane Street
New York
– -$69.5K -46,635 Closed
AQR Capital Management
55
AQR Capital Management
Connecticut
– -$39.5K -26,530 Closed
Marshall Wace
56
Marshall Wace
United Kingdom
– -$25.2K -16,928 Closed
OC
57
Oppenheimer & Co
New York
– -$19.4K -13,000 Closed
Susquehanna International Group
58
Susquehanna International Group
Pennsylvania
– -$19.2K -12,909 Closed
Mariner
59
Mariner
Kansas
– -$17.6K -11,780 Closed
Raymond James Financial
60
Raymond James Financial
Florida
– -$16K -10,746 Closed
Carson Wealth (CWM LLC)
61
Carson Wealth (CWM LLC)
Nebraska
– -$8.74K -4,550 -95%
Simplex Trading
62
Simplex Trading
Illinois
– -$1K -813 Closed
CWP
63
Clark Wealth Partners
Illinois
– -$297 -199 Closed
Wells Fargo
64
Wells Fargo
California
– -$207 -139 Closed
TWD
65
True Wealth Design
Ohio
– -$100 -67 Closed
CIAS
66
CBIZ Investment Advisory Services
Ohio
– -$7 -5 Closed
EP
67
Essential Partners
California
– -$7 -5 Closed
CIAM
68
Caitong International Asset Management
Hong Kong
– -$3 -2 Closed
National Bank of Canada
69
National Bank of Canada
Quebec, Canada
– -$1 -1 Closed
1 2
3

QTTB Hedge Fund Activity: Q3 2025 in Review

53 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Q32 Bio (QTTB) for Q3 2025, worth a combined $16.6M — up 25% from $13.4M a quarter earlier.

Sellers outnumbered buyers: 16 funds closed out of QTTB and 8 opened new positions — a net loss of 8 holders — while 18 trimmed existing stakes and 10 added.

The largest buyer was Two Sigma Investments, opening a new position worth an estimated $60.5K. The largest seller was Monaco Asset Management, cutting an estimated $540K.

  • 53 institutional investors held Q32 Bio (QTTB) as of Q3 2025, down from 61 in Q2 2025.
  • Funds reported $16.6M of Q32 Bio stock for Q3 2025, up 25% quarter-over-quarter.
  • 8 funds opened new Q32 Bio positions in Q3 2025 and 16 closed out, a net change of -8 holders.
  • The largest Q32 Bio buyer in Q3 2025 was Two Sigma Investments, an estimated $60.5K added.
  • The largest Q32 Bio seller in Q3 2025 was Monaco Asset Management, an estimated $540K sold.

Based on aggregated 13F filings for Q3 2025.