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Amplify Cybersecurity ETF
HACK

363 hedge funds and large institutions have $580M invested in Amplify Cybersecurity ETF in 2025 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 106 increasing their positions, 91 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

16% more repeat investments, than reductions

Existing positions increased: 106 | Existing positions reduced: 91

2% less funds holding

Funds holding: 372 → 363 (-9)

3.21% less ownership

Funds ownership: 27.61% → 24.4% (-3.2%)

11% less capital invested

Capital invested by funds: $649M → $580M (-$68.9M)

12% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 26

67% less funds holding in top 10

Funds holding in top 10: 6 → 2 (-4)

68% less call options, than puts

Call options by funds: $3.7M | Put options by funds: $11.4M

Holders
363
Holders Change
-9
Holders Change %
-2.42%
% of All Funds
4.76%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
23
Increased
106
Reduced
91
Closed
26
Calls
$3.7M
Puts
$11.4M
Net Calls
-$7.74M
Net Calls Change
-$7.83M

Top Buyers

1
Stifel Financial
Stifel Financial
Missouri
+$3.3M
2
FTUS
Flow Traders U.S.
New York
+$2.98M
3
SFS
Sowell Financial Services
Arkansas
+$2.61M
4
Rockefeller Capital Management
Rockefeller Capital Management
New York
+$2.51M
5
HighTower Advisors
HighTower Advisors
Illinois
+$2.48M

Top Sellers

1
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
-$19.9M
2
NSLI
Nan Shan Life Insurance
Taiwan
-$18.9M
3
Envestnet Asset Management
Envestnet Asset Management
Illinois
-$16.1M
4
BI
BFI Infinity
Switzerland
-$9.82M
5
Cetera Investment Advisers
Cetera Investment Advisers
Illinois
-$5.25M
Name Holding Trade Value Shares
Change 		Change in
Stake
VWWMG
351
Vermillion & White Wealth Management Group
Pennsylvania
$5.82K – – –
VWA
352
VSM Wealth Advisory
Maryland
$4.34K – – –
CFS
353
Compass Financial Services
Iowa
$4.3K – – –
RMC
354
Resources Management Corp
Connecticut
$4K – – –
TFA
355
Toth Financial Advisory
Virginia
$3.58K – – –
JWA
356
JFS Wealth Advisors
Pennsylvania
$3.21K – – –
Q1WB
357
Quest 10 Wealth Builders
Virginia
$3.04K -$339 -4 -10%
BAM
358
Byrne Asset Management
New Jersey
$2.69K – – –
MSWA
359
Marshall & Sterling Wealth Advisors
New York
$2.01K – – –
PFBT
360
Parkside Financial Bank & Trust
Missouri
$1.74K – – –
BWL
361
Bogart Wealth LLC
Virginia
$1.04K – – –
EPW
362
Evergreen Private Wealth
Colorado
$868 – – –
DFA
363
DHJJ Financial Advisors
Illinois
$348 – – –
CAM
364
Creekmur Asset Management
Illinois
$61 – – –
Thrivent Financial for Lutherans
365
Thrivent Financial for Lutherans
Minnesota
– -$19.9M -230,265 Closed
NSLI
366
Nan Shan Life Insurance
Taiwan
– -$18.9M -219,327 Closed
BI
367
BFI Infinity
Switzerland
– -$9.82M -115,728 Closed
CCMG
368
Clark Capital Management Group
Pennsylvania
– -$3.27M -37,804 Closed
DAM
369
DLD Asset Management
New York
– -$2.28M -30,000 Closed
Susquehanna International Group
370
Susquehanna International Group
Pennsylvania
– -$1.78M -21,032 Closed
FGA
371
Fortis Group Advisors
New Jersey
– -$1.71M -20,158 Closed
ARC
372
Advisor Resource Council
Texas
– -$889K -10,290 Closed
WWM
373
WJ Wealth Management
Arizona
– -$818K -9,472 Closed
CSS
374
Cubist Systematic Strategies
Connecticut
– -$776K -8,982 Closed
PAS
375
Park Avenue Securities
New York
– -$769K -8,899 Closed
12 13 14
15
16

HACK Hedge Fund Activity: Q3 2025 in Review

363 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Amplify Cybersecurity ETF (HACK) for Q3 2025, worth a combined $580M — down 11% from $649M a quarter earlier.

Sellers outnumbered buyers: 26 funds closed out of HACK and 23 opened new positions — a net loss of 3 holders — while 91 trimmed existing stakes and 106 added.

The largest buyer was Stifel Financial, adding an estimated $3.3M. The largest seller was Thrivent Financial for Lutherans, exiting entirely with an estimated $19.9M sold.

  • 363 institutional investors held Amplify Cybersecurity ETF (HACK) as of Q3 2025, down from 372 in Q2 2025.
  • Funds reported $580M of Amplify Cybersecurity ETF stock for Q3 2025, down 11% quarter-over-quarter.
  • 23 funds opened new Amplify Cybersecurity ETF positions in Q3 2025 and 26 closed out, a net change of -3 holders.
  • The largest Amplify Cybersecurity ETF buyer in Q3 2025 was Stifel Financial, an estimated $3.3M added.
  • The largest Amplify Cybersecurity ETF seller in Q3 2025 was Thrivent Financial for Lutherans, an estimated $19.9M sold.

Based on aggregated 13F filings for Q3 2025.