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Amplify Cybersecurity ETF
HACK

369 hedge funds and large institutions have $572M invested in Amplify Cybersecurity ETF in 2025 Q4 according to their latest regulatory filings, with 47 funds opening new positions, 99 increasing their positions, 110 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

34% more first-time investments, than exits

New positions opened: 47 | Existing positions closed: 35

33% more call options, than puts

Call options by funds: $1.54M | Put options by funds: $1.16M

2.94% more ownership

Funds ownership: 24.4% → 27.35% (+2.9%)

2% more funds holding

Funds holding: 363 → 369 (+6)

1% less capital invested

Capital invested by funds: $580M → $572M (-$7.95M)

10% less repeat investments, than reductions

Existing positions increased: 99 | Existing positions reduced: 110

Holders
369
Holders Change
+6
Holders Change %
+1.65%
% of All Funds
4.49%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
47
Increased
99
Reduced
110
Closed
35
Calls
$1.54M
Puts
$1.16M
Net Calls
+$386K
Net Calls Change
+$8.13M

Top Buyers

1
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
+$28.5M
2
Corient Private Wealth
Corient Private Wealth
Florida
+$10M
3
FTUS
Flow Traders U.S.
New York
+$4.12M
4
MML Investors Services
MML Investors Services
Massachusetts
+$2.17M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$1.88M

Top Sellers

1
CIAS
Capital Investment Advisory Services
North Carolina
-$4.84M
2
OC
Oppenheimer & Co
New York
-$3.74M
3
ASN
Advisory Services Network
Georgia
-$2.92M
4
Citadel Advisors
Citadel Advisors
Florida
-$1.72M
5
FCC
Florin Court Capital
United Kingdom
-$1.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
CIBC World Market
126
CIBC World Market
Ontario, Canada
$653K +$70.1K +826 +11%
WCP
127
Wealthcare Capital Partners
Pennsylvania
$651K -$12.3K -145 -2%
SCA
128
Snowden Capital Advisors
New York
$650K +$15.9K +187 +2%
CCA
129
Clearwater Capital Advisors
Illinois
$647K – – –
LNWTC
130
Laird Norton Wetherby Trust Company
Washington
$638K +$673K +7,940 New
CHC
131
City Holding Co
West Virginia
$632K -$12.7K -150 -2%
Carson Wealth (CWM LLC)
132
Carson Wealth (CWM LLC)
Nebraska
$629K -$77.9K -919 -11%
GAM
133
Griffin Asset Management
New York
$619K -$13.2K -156 -2%
MWM
134
Meridian Wealth Management
Kentucky
$617K -$8.48K -100 -1%
BFG
135
Bouchey Financial Group
New York
$611K – – –
PA
136
Parallel Advisors
California
$605K +$17K +200 +3%
BI
137
BFI Infinity
Switzerland
$600K +$633K +7,468 New
EWA
138
Exencial Wealth Advisors
Oklahoma
$600K +$19.5K +230 +3%
NFG
139
Nadler Financial Group
Illinois
$592K – – –
HWA
140
HCR Wealth Advisors
California
$591K -$11.9K -140 -2%
FC
141
Fairscale Capital
New Hampshire
$571K -$10.7K -126 -2%
D.E. Shaw & Co
142
D.E. Shaw & Co
New York
$571K +$602K +7,101 New
SF
143
Summit Financial
New Jersey
$568K -$216K -2,547 -26%
PFS
144
Prospera Financial Services
Texas
$566K -$42.1K -497 -7%
KCFA
145
Key Client Fiduciary Advisors
New Jersey
$561K -$190K -2,242 -24%
TWM
146
Tradition Wealth Management
Minnesota
$561K +$254 +3 +0%
Jane Street
147
Jane Street
New York
$550K +$581K +6,848 New
WBCM
148
Wilson & Boucher Capital Management
California
$543K -$4.24K -50 -0.7%
GS
149
GTS Securities
New York
$543K -$1.06M -12,512 -65%
SHFA
150
SS&H Financial Advisors
Michigan
$522K +$33.9K +400 +7%
4 5
6
7 8

HACK Hedge Fund Activity: Q4 2025 in Review

369 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Amplify Cybersecurity ETF (HACK) for Q4 2025, worth a combined $572M — down 1.4% from $580M a quarter earlier.

Buyers outnumbered sellers: 47 funds opened new HACK positions and 35 closed out — a net gain of 12 holders — while 99 added to existing stakes and 110 trimmed.

The largest buyer was Thrivent Financial for Lutherans, opening a new position worth an estimated $28.5M. The largest seller was Capital Investment Advisory Services, cutting an estimated $4.84M.

  • 369 institutional investors held Amplify Cybersecurity ETF (HACK) as of Q4 2025, up from 363 in Q3 2025.
  • Funds reported $572M of Amplify Cybersecurity ETF stock for Q4 2025, down 1.4% quarter-over-quarter.
  • 47 funds opened new Amplify Cybersecurity ETF positions in Q4 2025 and 35 closed out, a net change of +12 holders.
  • The largest Amplify Cybersecurity ETF buyer in Q4 2025 was Thrivent Financial for Lutherans, an estimated $28.5M added.
  • The largest Amplify Cybersecurity ETF seller in Q4 2025 was Capital Investment Advisory Services, an estimated $4.84M sold.

Based on aggregated 13F filings for Q4 2025.