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1stdibs.com
DIBS

87 hedge funds and large institutions have $91.1M invested in 1stdibs.com in 2025 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 22 increasing their positions, 19 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

210% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 10

160% more capital invested

Capital invested by funds: $35M → $91.1M (+$56.1M)

28% more funds holding

Funds holding: 68 → 87 (+19)

16% more repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 19

4.26% more ownership

Funds ownership: 37.31% → 41.57% (+4.3%)

Holders
87
Holders Change
+19
Holders Change %
+27.94%
% of All Funds
1.06%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
31
Increased
22
Reduced
19
Closed
10
Calls
$105K
Puts
–
Net Calls
+$105K
Net Calls Change
-$40K

Top Buyers

1
KWM
Kanen Wealth Management
Florida
+$5.3M
2
GIPM
G2 Investment Partners Management
New York
+$3.05M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$1.96M
4
JIC
Joel Isaacson & Co
New York
+$1.68M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$1.62M

Top Sellers

1
BMO
Beck Mack & Oliver
New York
-$6.02M
2
Fidelity International
Fidelity International
Bermuda
-$2.68M
3
JGC
J. Goldman & Co
New York
-$1.78M
4
THC
Truffle Hound Capital
Maryland
-$900K
5
GCP
GSA Capital Partners
United Kingdom
-$385K
Name Holding Trade Value Shares
Change 		Change in
Stake
BMO
1
Beck Mack & Oliver
New York
$11.7M -$6.02M -1,338,148 -41%
Vanguard Group
2
Vanguard Group
Pennsylvania
$8.27M -$61.9K -13,739 -1%
KWM
3
Kanen Wealth Management
Florida
$7.02M +$5.3M +1,176,922 New
JIC
4
Joel Isaacson & Co
New York
$6.4M +$1.68M +372,367 +54%
Fidelity International
5
Fidelity International
Bermuda
$5.09M -$2.68M -595,000 -41%
GIPM
6
G2 Investment Partners Management
New York
$4.05M +$3.05M +676,850 New
HCM
7
Harspring Capital Management
New York
$3.95M +$225K +50,000 +8%
Arrowstreet Capital
8
Arrowstreet Capital
Massachusetts
$3.02M +$1.96M +435,468 +637%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$3M +$880K +195,427 +64%
THC
10
Truffle Hound Capital
Maryland
$2.4M -$900K -200,000 -33%
Susquehanna International Group
11
Susquehanna International Group
Pennsylvania
$2.29M +$1.62M +359,193 +1,570%
Two Sigma Investments
12
Two Sigma Investments
New York
$2.12M +$1.08M +240,870 +214%
Renaissance Technologies
13
Renaissance Technologies
New York
$2.04M -$357K -79,199 -19%
First Manhattan
14
First Manhattan
New York
$2.02M – – –
BlackRock
15
BlackRock
New York
$1.96M +$12K +2,655 +0.8%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$1.92M -$10.3K -2,289 -0.7%
Millennium Management
17
Millennium Management
New York
$1.86M +$312K +69,412 +29%
FL
18
FreeGulliver LLC
Louisiana
$1.77M +$6.75K +1,500 +0.5%
Jane Street
19
Jane Street
New York
$1.69M +$1.01M +224,341 +392%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$1.55M -$283K -62,925 -20%
Goldman Sachs
21
Goldman Sachs
New York
$1.49M +$725K +161,150 +182%
Two Sigma Advisers
22
Two Sigma Advisers
New York
$1.43M +$409K +90,900 +62%
AO
23
Allen Operations
New York
$1.06M – – –
6CM
24
683 Capital Management
New York
$1.05M +$791K +175,786 New
BCM
25
Bridgeway Capital Management
Texas
$1M – – –
1
2 3 4

DIBS Hedge Fund Activity: Q4 2025 in Review

87 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in 1stdibs.com (DIBS) for Q4 2025, worth a combined $91.1M — up 160% from $35M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new DIBS positions and 10 closed out — a net gain of 21 holders — while 22 added to existing stakes and 19 trimmed.

The largest buyer was Kanen Wealth Management, opening a new position worth an estimated $5.3M. The largest seller was Beck Mack & Oliver, cutting an estimated $6.02M.

  • 87 institutional investors held 1stdibs.com (DIBS) as of Q4 2025, up from 68 in Q3 2025.
  • Funds reported $91.1M of 1stdibs.com stock for Q4 2025, up 160% quarter-over-quarter.
  • 31 funds opened new 1stdibs.com positions in Q4 2025 and 10 closed out, a net change of +21 holders.
  • The largest 1stdibs.com buyer in Q4 2025 was Kanen Wealth Management, an estimated $5.3M added.
  • The largest 1stdibs.com seller in Q4 2025 was Beck Mack & Oliver, an estimated $6.02M sold.

Based on aggregated 13F filings for Q4 2025.