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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
OAM
251
OP Asset Management
$2.26M – – –
DA
252
DCF Advisers
Connecticut
$2.25M -$527K -6,750 -20%
HBCM
253
Heron Bay Capital Management
Michigan
$2.25M -$22.9K -294 -1%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
254
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$2.22M +$2.1M +26,881 New
DT
255
Diversified Trust
Tennessee
$2.21M +$376K +4,825 +22%
ET
256
Entropy Technologies
New York
$2.2M +$2.08M +26,634 New
FC
257
FORA Capital
Florida
$2.19M +$2.07M +26,567 New
PRP
258
Peak Retirement Planning
Ohio
$2.17M +$634K +8,129 +45%
LAM
259
LECAP Asset Management
United Kingdom
$2.15M -$116K -1,485 -5%
HIM
260
Herald Investment Management
United Kingdom
$2.14M – – –
YLHM
261
Yelin Lapidot Holdings Management
Israel
$2.14M – – –
VPIM
262
Vanguard Personalized Indexing Management
California
$2.13M -$52.2K -669 -3%
Osaic Holdings
263
Osaic Holdings
Arizona
$2.12M +$118K +1,510 +6%
HSA
264
Hussman Strategic Advisors
Maryland
$2.08M -$492K -6,300 -20%
BCV
265
Banque Cantonale Vaudoise
Switzerland
$2.08M +$1.07M +13,662 +119%
SGA
266
Strategic Global Advisors
California
$2.07M – – –
SMDAM
267
Sumitomo Mitsui DS Asset Management
Japan
$2.05M +$52.7K +676 +3%
TAF
268
Tredje AP-fonden
Sweden
$2.05M +$214K +2,749 +12%
Credit Agricole
269
Credit Agricole
France
$2.03M +$1.92M +24,588 New
Daiwa Securities Group
270
Daiwa Securities Group
Japan
$2.02M +$9.6K +123 +0.5%
VIA
271
Virtus Investment Advisers
Connecticut
$2.01M +$475K +6,082 +33%
1832 Asset Management
272
1832 Asset Management
Ontario, Canada
$1.99M -$161K -2,066 -8%
New York State Teachers Retirement System (NYSTRS)
273
New York State Teachers Retirement System (NYSTRS)
New York
$1.99M +$156 +2 +0%
Public Employees Retirement Association of Colorado
274
Public Employees Retirement Association of Colorado
Colorado
$1.99M -$82.4K -1,056 -4%
KF
275
Krilogy Financial
Missouri
$1.96M +$1.83M +23,485 New
9 10
11
12 13

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.