Flowserve
522 hedge funds and large institutions have $6.79B invested in Flowserve in 2025 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 184 increasing their positions, 156 reducing their positions, and 67 closing their positions.
341% more call options, than puts
Call options by funds: $49.9M | Put options by funds: $11.3M
57% more first-time investments, than exits
New positions opened: 105 | Existing positions closed: 67
18% more repeat investments, than reductions
Existing positions increased: 184 | Existing positions reduced: 156
7% more funds holding
Funds holding: 487 → 522 (+35)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
3.71% less ownership
Funds ownership: 101.51% → 97.8% (-3.7%)
15% less capital inflows, than outflows
Capital inflows: $1.35B | Capital outflows: $1.58B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D1 Capital Partners
New York
|
+$315M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$147M |
| 3 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$120M |
| 4 |
JP Morgan Chase
New York
|
+$108M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$91M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$207M |
| 2 |
First Eagle Investment Management
New York
|
-$205M |
| 3 |
Boston Partners
Boston,
Massachusetts
|
-$138M |
| 4 |
Fidelity International
Hamilton,
Bermuda
|
-$116M |
| 5 |
Marshall Wace
London,
United Kingdom
|
-$76.3M |
FLS Hedge Fund Activity: Q3 2025 in Review
522 of the 7,661 institutional investors tracked by Wall St. Rank reported a position in Flowserve (FLS) for Q3 2025, worth a combined $6.79B — down 2.4% from $6.96B a quarter earlier.
Buyers outnumbered sellers: 105 funds opened new FLS positions and 67 closed out — a net gain of 38 holders — while 184 added to existing stakes and 156 trimmed.
The largest buyer was D1 Capital Partners, adding an estimated $315M. The largest seller was BlackRock, cutting an estimated $207M.
- 522 institutional investors held Flowserve (FLS) as of Q3 2025, up from 487 in Q2 2025.
- Funds reported $6.79B of Flowserve stock for Q3 2025, down 2.4% quarter-over-quarter.
- 105 funds opened new Flowserve positions in Q3 2025 and 67 closed out, a net change of +38 holders.
- The largest Flowserve buyer in Q3 2025 was D1 Capital Partners, an estimated $315M added.
- The largest Flowserve seller in Q3 2025 was BlackRock, an estimated $207M sold.
Based on aggregated 13F filings for Q3 2025.