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751 hedge funds and large institutions have $15.8B invested in Zoom in 2025 Q3 according to their latest regulatory filings, with 132 funds opening new positions, 267 increasing their positions, 219 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed

47% more first-time investments, than exits

New positions opened: 132 | Existing positions closed: 90

22% more repeat investments, than reductions

Existing positions increased: 267 | Existing positions reduced: 219

8% more capital invested

Capital invested by funds: $14.7B → $15.8B (+$1.16B)

5% more funds holding

Funds holding: 718 → 751 (+33)

9% less call options, than puts

Call options by funds: $731M | Put options by funds: $803M

33% less funds holding in top 10

Funds holding in top 10: 6 → 4 (-2)

372.8% less ownership

Funds ownership: 444.74% → 71.94% (-373%)

Holders
751
Holders Change
+33
Holders Change %
+4.6%
% of All Funds
9.86%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
132
Increased
267
Reduced
219
Closed
90
Calls
$731M
Puts
$803M
Net Calls
-$72.7M
Net Calls Change
-$82.4M

Top Buyers

1
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$142M
2
AQR Capital Management
AQR Capital Management
Connecticut
+$125M
3
EQF
Evergreen Quality Fund
Cayman Islands
+$99.8M
4
Two Sigma Investments
Two Sigma Investments
New York
+$82M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$76.9M

Top Sellers

1
NMO
Newlands Management Operations
Texas
-$293M
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$172M
3
KBC Group
KBC Group
Belgium
-$75.2M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$65.9M
5
Citigroup
Citigroup
New York
-$58.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
Hudson Bay Capital Management
776
Hudson Bay Capital Management
Connecticut
– -$551K -7,060 Closed
OCBCO
777
Oversea-Chinese Banking Corp (OCBC)
Singapore
– -$543K -6,965 Closed
MAM
778
Milestone Asset Management
Pennsylvania
– -$506K -6,494 Closed
NRD
779
Nebula Research & Development
New York
– -$495K -6,348 Closed
AAS
780
Annex Advisory Services
Wisconsin
– -$487K -6,250 Closed
BC
781
BIT Capital
Germany
– -$485K -6,219 Closed
PIA
782
Prakash Investment Advisors
Massachusetts
– -$443K -6,010 Closed
JF
783
Jump Financial
Illinois
– -$417K -5,352 Closed
LG
784
Leuthold Group
Minnesota
– -$415K -5,328 Closed
Connor, Clark & Lunn Investment Management (CC&L)
785
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$413K -5,291 Closed
ML
786
McAdam LLC
Pennsylvania
– -$406K -5,208 Closed
CWMK
787
Caliber Wealth Management (Kansas)
Kansas
– -$382K -4,900 Closed
Lazard Asset Management
788
Lazard Asset Management
New York
– -$335K -4,298 Closed
AIM
789
Alhambra Investment Management
Florida
– -$327K -4,192 Closed
FIM
790
Freedom Investment Management
Connecticut
– -$324K -4,154 Closed
MM
791
MQS Management
New York
– -$323K -4,136 Closed
IGAM
792
iA Global Asset Management
Quebec, Canada
– -$308K -3,944 Closed
SCM
793
Stevens Capital Management
Pennsylvania
– -$293K -3,756 Closed
FAM
794
Fred Alger Management
New York
– -$249K -3,191 Closed
DCM
795
DGS Capital Management
New Jersey
– -$245K -3,147 Closed
BIM
796
Bridges Investment Management
Nebraska
– -$232K -2,970 Closed
DC
797
Diametric Capital
Massachusetts
– -$208K -2,662 Closed
PCM
798
Polymer Capital Management
New York
– -$206K -2,645 Closed
P
799
&Partners
Tennessee
– -$205K -2,621 Closed
SCP
800
Sender Company & Partners
New York
– -$203K -2,600 Closed
30 31
32
33 34

ZM Hedge Fund Activity: Q3 2025 in Review

751 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Zoom (ZM) for Q3 2025, worth a combined $15.8B — up 7.9% from $14.7B a quarter earlier.

Buyers outnumbered sellers: 132 funds opened new ZM positions and 90 closed out — a net gain of 42 holders — while 267 added to existing stakes and 219 trimmed.

The largest buyer was Acadian Asset Management, adding an estimated $142M. The largest seller was Newlands Management Operations, exiting entirely with an estimated $293M sold.

  • 751 institutional investors held Zoom (ZM) as of Q3 2025, up from 718 in Q2 2025.
  • Funds reported $15.8B of Zoom stock for Q3 2025, up 7.9% quarter-over-quarter.
  • 132 funds opened new Zoom positions in Q3 2025 and 90 closed out, a net change of +42 holders.
  • The largest Zoom buyer in Q3 2025 was Acadian Asset Management, an estimated $142M added.
  • The largest Zoom seller in Q3 2025 was Newlands Management Operations, an estimated $293M sold.

Based on aggregated 13F filings for Q3 2025.