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RB

ProShares Russell 2000 Dynamic Buffer ETF
RB

1 hedge funds and large institutions have $962K invested in ProShares Russell 2000 Dynamic Buffer ETF in 2026 Q1 according to their latest regulatory filings, with funds opening new positions, 0 increasing their positions, 1 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

1% less capital invested

Capital invested by funds: $969K → $962K (-$6.75K)

3.43% less ownership

Funds ownership: 88.6% → 85.16% (-3.4%)

50% less funds holding

Funds holding: 2 → 1 (-1)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 1

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 1

Holders
1
Holders Change
-1
Holders Change %
-50%
% of All Funds
0.01%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
–
Reduced
1
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

No buyers this quarter

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$37.8K
2
UBS Group
UBS Group
Switzerland
-$612
Name Holding Trade Value Shares
Change 		Change in
Stake
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$962K -$37.8K -844 -4%
UBS Group
2
UBS Group
Switzerland
– -$612 -14 Closed

RB Hedge Fund Activity: Q1 2026 in Review

1 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in ProShares Russell 2000 Dynamic Buffer ETF (RB) for Q1 2026, worth a combined $962K — down 0.7% from $969K a quarter earlier.

Sellers outnumbered buyers: 1 fund closed out of RB and 0 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 0 added.

The largest seller was Susquehanna International Group, cutting an estimated $37.8K.

  • 1 institutional investor held ProShares Russell 2000 Dynamic Buffer ETF (RB) as of Q1 2026, down from 2 in Q4 2025.
  • Funds reported $962K of ProShares Russell 2000 Dynamic Buffer ETF stock for Q1 2026, down 0.7% quarter-over-quarter.
  • 0 funds opened new ProShares Russell 2000 Dynamic Buffer ETF positions in Q1 2026 and 1 closed out, a net change of -1 holder.
  • The largest ProShares Russell 2000 Dynamic Buffer ETF seller in Q1 2026 was Susquehanna International Group, an estimated $37.8K sold.

Based on aggregated 13F filings for Q1 2026.