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SYBX

Synlogic

Delisted

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

48 hedge funds and large institutions have $158M invested in Synlogic in 2019 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 17 increasing their positions, 13 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 2

31% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 13

9% more capital invested

Capital invested by funds: $144M → $158M (+$13.5M)

4% more funds holding

Funds holding: 4648 (+2)

0.06% more ownership

Funds ownership: 5.39%5.45% (+0.06%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

Holders
48
Holders Change
+2
Holders Change %
+4.35%
% of All Funds
1.04%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
4
Increased
17
Reduced
13
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$32.1M
Wellington Management Group
2
Wellington Management Group
Massachusetts
$24.6M +$1.47K +12 +0%
AVAI
3
Atlas Venture Associates IX
Massachusetts
$20.1M
O
4
OrbiMed
New York
$15.4M
ACM
5
Aquilo Capital Management
California
$10.6M +$514K +4,189 +5%
BlackRock
6
BlackRock
New York
$9.13M -$368K -2,997 -4%
DM
7
Deerfield Management
New York
$8.41M
PA
8
Perceptive Advisors
New York
$6.59M
FM
9
Frazier Management
Washington
$6.57M
Vanguard Group
10
Vanguard Group
Pennsylvania
$5.83M +$324K +2,639 +5%
SI
11
Sofinnova Investments
California
$4.36M
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$3.11M +$766K +6,242 +30%
JP Morgan Chase
13
JP Morgan Chase
New York
$1.81M -$128K -1,042 -6%
State Street
14
State Street
Massachusetts
$1.79M +$167K +1,361 +9%
Northern Trust
15
Northern Trust
Illinois
$1.31M +$41.6K +339 +3%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$1.25M +$82.8K +675 +7%
BCM
17
Bridgeway Capital Management
Texas
$726K +$577K +4,706 +282%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$472K +$44.9K +366 +10%
AA
19
ALPS Advisors
Colorado
$467K +$21.7K +177 +5%
OAM
20
Oxford Asset Management
United Kingdom
$380K -$116K -944 -22%
FI
21
Fosun International
China
$299K
Charles Schwab
22
Charles Schwab
California
$255K
Wells Fargo
23
Wells Fargo
California
$216K +$10.2K +83 +5%
TCIM
24
TIAA CREF Investment Management
New York
$201K -$53.6K -437 -20%
California State Teachers Retirement System (CalSTRS)
25
California State Teachers Retirement System (CalSTRS)
California
$179K

SYBX Hedge Fund Activity: Q1 2019 in Review

48 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Synlogic (SYBX) for Q1 2019, worth a combined $158M — up 9.3% from $144M a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new SYBX positions and 2 closed out — a net gain of 2 holders — while 17 added to existing stakes and 13 trimmed.

The largest buyer was Dimensional Fund Advisors, adding an estimated $766K. The largest seller was BlackRock, cutting an estimated $368K.

  • 48 institutional investors held Synlogic (SYBX) as of Q1 2019, up from 46 in Q4 2018.
  • Funds reported $158M of Synlogic stock for Q1 2019, up 9.3% quarter-over-quarter.
  • 4 funds opened new Synlogic positions in Q1 2019 and 2 closed out, a net change of +2 holders.
  • The largest Synlogic buyer in Q1 2019 was Dimensional Fund Advisors, an estimated $766K added.
  • The largest Synlogic seller in Q1 2019 was BlackRock, an estimated $368K sold.

Based on aggregated 13F filings for Q1 2019.