Spirit AeroSystems
SPR was delisted on the 5th of December, 2025.
315 hedge funds and large institutions have $3.77B invested in Spirit AeroSystems in 2021 Q2 according to their latest regulatory filings, with 48 funds opening new positions, 109 increasing their positions, 107 reducing their positions, and 57 closing their positions.
29% more funds holding in top 10
Funds holding in top 10: 7 → 9 (+2)
12% more call options, than puts
Call options by funds: $186M | Put options by funds: $166M
2% more repeat investments, than reductions
Existing positions increased: 109 | Existing positions reduced: 107
4% less capital invested
Capital invested by funds: $3.94B → $3.77B (-$176M)
1.15% less ownership
Funds ownership: 76.88% → 75.73% (-1.1%)
3% less funds holding
Funds holding: 326 → 315 (-11)
16% less first-time investments, than exits
New positions opened: 48 | Existing positions closed: 57
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$134M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
+$133M |
| 3 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
+$34.3M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
+$29.9M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$29.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Boston Partners
Boston,
Massachusetts
|
-$71.6M |
| 2 |
SC
Sculptor Capital
New York
|
-$57.3M |
| 3 |
SG Americas Securities
New York
|
-$50.6M |
| 4 |
SCM
Scopia Capital Management
New York
|
-$49.9M |
| 5 |
Alyeska Investment Group
Chicago,
Illinois
|
-$39.5M |
SPR Hedge Fund Activity: Q2 2021 in Review
315 of the 5,767 institutional investors tracked by Wall St. Rank reported a position in Spirit AeroSystems (SPR) for Q2 2021, worth a combined $3.77B — down 4.5% from $3.94B a quarter earlier.
Sellers outnumbered buyers: 57 funds closed out of SPR and 48 opened new positions — a net loss of 9 holders — while 107 trimmed existing stakes and 109 added.
The largest buyer was Wellington Management Group, adding an estimated $134M. The largest seller was Boston Partners, cutting an estimated $71.6M.
- 315 institutional investors held Spirit AeroSystems (SPR) as of Q2 2021, down from 326 in Q1 2021.
- Funds reported $3.77B of Spirit AeroSystems stock for Q2 2021, down 4.5% quarter-over-quarter.
- 48 funds opened new Spirit AeroSystems positions in Q2 2021 and 57 closed out, a net change of -9 holders.
- The largest Spirit AeroSystems buyer in Q2 2021 was Wellington Management Group, an estimated $134M added.
- The largest Spirit AeroSystems seller in Q2 2021 was Boston Partners, an estimated $71.6M sold.
Based on aggregated 13F filings for Q2 2021.