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YSS

York Space Systems
YSS

140 hedge funds and large institutions have $1.38B invested in York Space Systems in 2026 Q1 according to their latest regulatory filings, with 140 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

48.63% more ownership

Funds ownership: 0% → 48.63% (+49%)

23% less call options, than puts

Call options by funds: $7.96M | Put options by funds: $10.4M

Holders
140
Holders Change
+140
Holders Change %
–
% of All Funds
1.72%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.02%
New
140
Increased
–
Reduced
–
Closed
–
Calls
$7.96M
Puts
$10.4M
Net Calls
-$2.41M
Net Calls Change
-$2.41M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$461M
2
AIP
AE Industrial Partners
Florida
+$274M
3
Allianz Asset Management
Allianz Asset Management
Germany
+$66.1M
4
Bank of New York Mellon
Bank of New York Mellon
New York
+$40.8M
5
ClearBridge Investments
ClearBridge Investments
New York
+$32.6M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
SPIA
126
Steward Partners Investment Advisory
New York
$22.2K +$24.3K +1,000 New
YAL
127
Your Advocates Ltd
Texas
$22.2K +$24.3K +1,000 New
TRCT
128
Tower Research Capital (TRC)
New York
$11.7K +$12.8K +527 New
Fifth Third Bancorp
129
Fifth Third Bancorp
Ohio
$10.7K +$11.7K +481 New
SCM
130
Sterling Capital Management
North Carolina
$6.45K +$7.06K +291 New
MA
131
MCF Advisors
Kentucky
$4.92K +$5.38K +222 New
AAP
132
Arax Advisory Partners
Colorado
$4.43K +$4.85K +200 New
FHC
133
First Horizon Corporation
Tennessee
$4.3K +$4.71K +194 New
Carson Wealth (CWM LLC)
134
Carson Wealth (CWM LLC)
Nebraska
$1.71K +$1.87K +77 New
IA
135
IFP Advisors
Florida
$887 +$970 +40 New
PWA
136
Physician Wealth Advisors
Utah
$821 +$897 +37 New
FFO
137
Fortitude Family Office
Arizona
$599 +$655 +27 New
FGP
138
Freestone Grove Partners
California
$421 +$461 +19 New
ASN
139
Advisory Services Network
Georgia
$67 +$73 +3 New
HI
140
Harbour Investments
Wisconsin
$22 +$24 +1 New
2 3 4 5
6

YSS Hedge Fund Activity: Q1 2026 in Review

140 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in York Space Systems (YSS) for Q1 2026, worth a combined $1.38B.

Buyers outnumbered sellers: 140 funds opened new YSS positions and 0 closed out — a net gain of 140 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was BlackRock, opening a new position worth an estimated $461M.

  • 140 institutional investors held York Space Systems (YSS) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $1.38B of York Space Systems stock for Q1 2026.
  • 140 funds opened new York Space Systems positions in Q1 2026 and 0 closed out, a net change of +140 holders.
  • The largest York Space Systems buyer in Q1 2026 was BlackRock, an estimated $461M added.

Based on aggregated 13F filings for Q1 2026.