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SPBU

AllianzIM Buffer15 Uncapped Allocation ETF
SPBU

37 hedge funds and large institutions have $110M invested in AllianzIM Buffer15 Uncapped Allocation ETF in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 18 increasing their positions, 8 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

133% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 3

125% more repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 8

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

26% more capital invested

Capital invested by funds: $87.4M → $110M (+$23M)

12% more funds holding

Funds holding: 33 → 37 (+4)

3.41% less ownership

Funds ownership: 85.07% → 81.66% (-3.4%)

Holders
37
Holders Change
+4
Holders Change %
+12.12%
% of All Funds
0.46%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
7
Increased
18
Reduced
8
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
SC
Savant Capital
Illinois
+$7.92M
2
Osaic Holdings
Osaic Holdings
Arizona
+$6.34M
3
OC
Optima Capital
Oregon
+$4.29M
4
Cetera Investment Advisers
Cetera Investment Advisers
Illinois
+$2.36M
5
Envestnet Asset Management
Envestnet Asset Management
Illinois
+$2.34M

Top Sellers

1
A
Allianz
Germany
-$2.81M
2
MML Investors Services
MML Investors Services
Massachusetts
-$1.78M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$978K
4
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors
Iowa
-$162K
5
CA
CGN Advisors
Kansas
-$99.7K
Name Holding Trade Value Shares
Change 		Change in
Stake
SC
1
Savant Capital
Illinois
$27.3M +$7.92M +282,013 +39%
TCG
2
Transcendent Capital Group
Oklahoma
$16.8M +$1.29M +46,017 +8%
Osaic Holdings
3
Osaic Holdings
Arizona
$9.23M +$6.34M +225,815 +198%
Commonwealth Equity Services
4
Commonwealth Equity Services
Massachusetts
$7.29M +$150K +5,329 +2%
OC
5
Optima Capital
Oregon
$6.87M +$4.29M +152,776 +153%
Cetera Investment Advisers
6
Cetera Investment Advisers
Illinois
$5.62M +$2.36M +83,899 +68%
ASN
7
Advisory Services Network
Georgia
$5.55M +$15.6K +557 +0.3%
CWAF
8
Core Wealth Advisors (Florida)
Florida
$5.02M +$1.01M +35,990 +24%
HI
9
Harbour Investments
Wisconsin
$4.81M +$1.14M +40,768 +30%
PFGIA
10
Patriot Financial Group Insurance Agency
Massachusetts
$4.55M +$2.2M +78,311 +88%
Envestnet Asset Management
11
Envestnet Asset Management
Illinois
$3.41M +$2.34M +83,199 +197%
CA
12
CGN Advisors
Kansas
$2.4M -$99.7K -3,552 -4%
A
13
Allianz
Germany
$1.44M -$2.81M -100,000 -65%
SFGM
14
Stonebridge Financial Group (Missouri)
Missouri
$1.28M +$810K +28,844 +158%
MFS
15
Madrona Financial Services
Washington
$862K +$438K +15,607 +97%
Cambridge Investment Research Advisors
16
Cambridge Investment Research Advisors
Iowa
$794K -$162K -5,782 -17%
MML Investors Services
17
MML Investors Services
Massachusetts
$718K -$1.78M -63,452 -71%
CIAS
18
Capital Investment Advisory Services
North Carolina
$709K +$230K +8,183 +46%
GCP
19
Guardian Capital (Pennsylvania)
Pennsylvania
$688K +$354K +12,605 +99%
SI
20
Stephens Inc
Arkansas
$687K -$60.6K -2,160 -8%
SFG
21
SageGuard Financial Group
Tennessee
$590K +$610K +21,711 New
SFC
22
Strategic Financial Concepts
Texas
$571K +$590K +21,003 New
AWM
23
AE Wealth Management
Kansas
$540K +$96.7K +3,443 +21%
DWS
24
Discipline Wealth Solutions
South Carolina
$436K -$898 -32 -0.2%
MCM
25
MAI Capital Management
Ohio
$405K – – –
1
2

SPBU Hedge Fund Activity: Q1 2026 in Review

37 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in AllianzIM Buffer15 Uncapped Allocation ETF (SPBU) for Q1 2026, worth a combined $110M — up 26% from $87.4M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new SPBU positions and 3 closed out — a net gain of 4 holders — while 18 added to existing stakes and 8 trimmed.

The largest buyer was Savant Capital, adding an estimated $7.92M. The largest seller was Allianz, cutting an estimated $2.81M.

  • 37 institutional investors held AllianzIM Buffer15 Uncapped Allocation ETF (SPBU) as of Q1 2026, up from 33 in Q4 2025.
  • Funds reported $110M of AllianzIM Buffer15 Uncapped Allocation ETF stock for Q1 2026, up 26% quarter-over-quarter.
  • 7 funds opened new AllianzIM Buffer15 Uncapped Allocation ETF positions in Q1 2026 and 3 closed out, a net change of +4 holders.
  • The largest AllianzIM Buffer15 Uncapped Allocation ETF buyer in Q1 2026 was Savant Capital, an estimated $7.92M added.
  • The largest AllianzIM Buffer15 Uncapped Allocation ETF seller in Q1 2026 was Allianz, an estimated $2.81M sold.

Based on aggregated 13F filings for Q1 2026.