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SYBX

Synlogic
SYBX

Delisted

SYBX was delisted on the 20th of January, 2026.

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24 hedge funds and large institutions have $18.2M invested in Synlogic in 2023 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 9 increasing their positions, 5 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

147% more capital invested

Capital invested by funds: $7.34M → $18.2M (+$10.8M)

80% more repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 5

7.23% less ownership

Funds ownership: 58.55% → 51.32% (-7.2%)

14% less funds holding

Funds holding: 28 → 24 (-4)

43% less first-time investments, than exits

New positions opened: 4 | Existing positions closed: 7

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
24
Holders Change
-4
Holders Change %
-14.29%
% of All Funds
0.35%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
4
Increased
9
Reduced
5
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
NMC
NEA Management Company
Maryland
+$6.68M
2
AC
Armistice Capital
New York
+$1.15M
3
Renaissance Technologies
Renaissance Technologies
New York
+$138K
4
Vanguard Group
Vanguard Group
Pennsylvania
+$98.3K
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$35.7K

Top Sellers

Rank Fund Capital Flow
1
O
OrbiMed
New York
-$1.13M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$982K
3
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$284K
4
UOC
UBS O'Connor
Illinois
-$114K
5
SI
Sofinnova Investments
California
-$108K

SYBX Hedge Fund Activity: Q4 2023 in Review

24 of the 6,869 institutional investors tracked by Wall St. Rank reported a position in Synlogic (SYBX) for Q4 2023, worth a combined $18.2M — up 147% from $7.34M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of SYBX and 4 opened new positions — a net loss of 3 holders — while 5 trimmed existing stakes and 9 added.

The largest buyer was NEA Management Company, adding an estimated $6.68M. The largest seller was OrbiMed, exiting entirely with an estimated $1.13M sold.

  • 24 institutional investors held Synlogic (SYBX) as of Q4 2023, down from 28 in Q3 2023.
  • Funds reported $18.2M of Synlogic stock for Q4 2023, up 147% quarter-over-quarter.
  • 4 funds opened new Synlogic positions in Q4 2023 and 7 closed out, a net change of -3 holders.
  • The largest Synlogic buyer in Q4 2023 was NEA Management Company, an estimated $6.68M added.
  • The largest Synlogic seller in Q4 2023 was OrbiMed, an estimated $1.13M sold.

Based on aggregated 13F filings for Q4 2023.