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Roblox
RBLX

1,025 hedge funds and large institutions have $73.2B invested in Roblox in 2025 Q3 according to their latest regulatory filings, with 207 funds opening new positions, 407 increasing their positions, 282 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

159% more first-time investments, than exits

New positions opened: 207 | Existing positions closed: 80

44% more repeat investments, than reductions

Existing positions increased: 407 | Existing positions reduced: 282

33% more capital invested

Capital invested by funds: $55B → $73.2B (+$18.2B)

24% more call options, than puts

Call options by funds: $3.26B | Put options by funds: $2.64B

13% more funds holding

Funds holding: 907 → 1,025 (+118)

1.01% less ownership

Funds ownership: 83.07% → 82.06% (-1%)

9% less funds holding in top 10

Funds holding in top 10: 47 → 43 (-4)

Holders
1,025
Holders Change
+118
Holders Change %
+13.01%
% of All Funds
13.45%
Holding in Top 10
43
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-8.51%
% of All Funds
0.56%
New
207
Increased
407
Reduced
282
Closed
80
Calls
$3.26B
Puts
$2.64B
Net Calls
+$620M
Net Calls Change
-$622M

Top Buyers

1
JP Morgan Chase
JP Morgan Chase
New York
+$1.95B
2
BlackRock
BlackRock
New York
+$594M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$408M
4
N
Nuveen
North Carolina
+$272M
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$203M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$383M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$371M
3
Temasek Holdings
Temasek Holdings
Singapore
-$363M
4
Two Sigma Advisers
Two Sigma Advisers
New York
-$266M
5
Marshall Wace
Marshall Wace
United Kingdom
-$234M
Name Holding Trade Value Shares
Change 		Change in
Stake
QT
351
Quantbot Technologies
New York
$4.86M -$12.2M -98,327 -74%
KF
352
Krilogy Financial
Missouri
$4.84M +$2.11M +16,982 +56%
MML Investors Services
353
MML Investors Services
Massachusetts
$4.79M +$1.54M +12,359 +56%
ETCM
354
Evolutionary Tree Capital Management
Virginia
$4.74M -$813K -6,540 -16%
FCM
355
Fieldview Capital Management
Michigan
$4.71M +$2.93M +23,597 +226%
CIBC World Market
356
CIBC World Market
Ontario, Canada
$4.68M +$2.74M +22,060 +188%
APG Asset Management
357
APG Asset Management
Netherlands
$4.58M +$254K +2,045 +6%
Simplex Trading
358
Simplex Trading
Illinois
$4.49M +$4.02M +32,383 New
Natixis Advisors
359
Natixis Advisors
Massachusetts
$4.28M +$3.84M +30,868 New
Jane Street
360
Jane Street
New York
$4.23M +$3.79M +30,534 New
CIA
361
Concurrent Investment Advisors
Florida
$4.23M +$2.24M +18,033 +145%
MSRPS
362
Maryland State Retirement & Pension System
Maryland
$4.22M +$382K +3,071 +11%
N
363
Numerai
California
$4.09M -$5.04M -40,545 -58%
ZDA
364
Zweig-DiMenna Associates
New York
$4M +$3.59M +28,900 New
GIBU
365
Gulf International Bank (UK)
United Kingdom
$3.98M +$164K +1,316 +5%
TRCT
366
Tower Research Capital (TRC)
New York
$3.92M +$525K +4,224 +18%
PA
367
Parallel Advisors
California
$3.76M +$277K +2,228 +9%
FDCDDQ
368
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.75M +$769K +6,185 +30%
SPIA
369
Steward Partners Investment Advisory
New York
$3.68M +$51.3K +413 +2%
VA
370
Vident Advisory
Georgia
$3.67M -$1.04M -8,400 -24%
CIBC Asset Management
371
CIBC Asset Management
Ontario, Canada
$3.57M +$133K +1,073 +4%
LFM
372
LGT Fund Management
Liechtenstein
$3.54M -$2.57M -20,700 -44%
IPW
373
Invictus Private Wealth
Colorado
$3.53M -$6.93M -55,799 -69%
Rafferty Asset Management
374
Rafferty Asset Management
New York
$3.52M +$308K +2,480 +11%
BOH
375
Bank of Hawaii
Hawaii
$3.49M +$2.66M +21,364 +556%
13 14
15
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RBLX Hedge Fund Activity: Q3 2025 in Review

1,025 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Roblox (RBLX) for Q3 2025, worth a combined $73.2B — up 33% from $55B a quarter earlier.

Buyers outnumbered sellers: 207 funds opened new RBLX positions and 80 closed out — a net gain of 127 holders — while 407 added to existing stakes and 282 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $1.95B. The largest seller was Baillie Gifford & Co, cutting an estimated $383M.

  • 1,025 institutional investors held Roblox (RBLX) as of Q3 2025, up from 907 in Q2 2025.
  • Funds reported $73.2B of Roblox stock for Q3 2025, up 33% quarter-over-quarter.
  • 207 funds opened new Roblox positions in Q3 2025 and 80 closed out, a net change of +127 holders.
  • The largest Roblox buyer in Q3 2025 was JP Morgan Chase, an estimated $1.95B added.
  • The largest Roblox seller in Q3 2025 was Baillie Gifford & Co, an estimated $383M sold.

Based on aggregated 13F filings for Q3 2025.