Boston Partners
FLS icon

Boston Partners’s Flowserve FLS Stock Holding History

Boston Partners’s Portfolio FLS Stock Details FLS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$102M Buy
1,369,382
+247,902
+22% +$18.9M 0.09% 221
2026
Q1 		$82.4M Buy
1,121,480
+75,404
+7% +$5.97M 0.09% 225
2025
Q4 		$72.6M Sell
1,046,076
-674,736
-39% -$43.4M 0.08% 237
2025
Q3 		$91.4M Sell
1,720,812
-2,547,696
-60% -$138M 0.09% 220
2025
Q2 		$224M Buy
+4,268,508
New +$201M 0.25% 139
2015
Q2 		– Sell
-82,700
Closed -$4.67M – 716
2015
Q1 		$4.67M Sell
82,700
-1,114,272
-93% -$64.6M 0.01% 523
2014
Q4 		$71.6M Sell
1,196,972
-1,107,804
-48% -$70.5M 0.11% 182
2014
Q3 		$163M Buy
2,304,776
+132,467
+6% +$9.82M 0.26% 109
2014
Q2 		$162M Buy
2,172,309
+517,543
+31% +$39.2M 0.27% 105
2014
Q1 		$130M Buy
1,654,766
+5,937
+0.4% +$456K 0.24% 117
2013
Q4 		$130M Buy
1,648,829
+319,688
+24% +$22.2M 0.27% 109
2013
Q3 		$82.9M Buy
1,329,141
+316,321
+31% +$18.3M 0.2% 135
2013
Q2 		$54.7M Buy
+1,012,820
New +$54.8M 0.15% 148

Other funds holding FLS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
DCP
D1 Capital Partners New York $34.8B AUM 11.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
BGC
Beutel, Goodman & Co Toronto, Ontario, Canada $13.6B AUM 17.82% 1-Year Est. Return

Boston Partners's FLS Position: Q2 2026 in Review

Boston Partners increased its Flowserve (FLS) stake by 22% in Q2 2026, buying an estimated $18.9M and bringing the position to 1,369,382 shares worth $102M. The position accounts for 0.09% of the portfolio, ranked #221.

Boston Partners first reported a position in FLS in Q2 2013 and has held it in 13 quarters since. The position peaked at $224M in Q2 2025. 589 funds tracked by Wall St. Rank hold FLS as of Q2 2026.

  • Boston Partners held 1,369,382 shares of Flowserve worth $102M as of Q2 2026.
  • Boston Partners bought 247,902 Flowserve shares in Q2 2026, an estimated $18.9M.
  • Flowserve made up 0.09% of Boston Partners's portfolio in Q2 2026, its #221 holding.
  • Boston Partners first reported a position in Flowserve in Q2 2013 and has held it in 13 quarters since.
  • Boston Partners's Flowserve position peaked at $224M in Q2 2025.
  • 589 funds tracked by Wall St. Rank held Flowserve as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.