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Oberweis Asset Management’s Flowserve FLS Stock Holding History

Oberweis Asset Management’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
Q1 		$32M Buy
434,681
+24,740
+6% +$1.96M 0.94% 22
2025
Q4 		$28.4M Buy
409,941
+656
+0.2% +$42.2K 1.04% 17
2025
Q3 		$21.7M Sell
409,285
-112,887
-22% -$6.13M 0.83% 38
2025
Q2 		$27.3M Buy
522,172
+8,988
+2% +$423K 1.19% 15
2025
Q1 		$25.1M Buy
513,184
+44,594
+10% +$2.53M 1.25% 14
2024
Q4 		$27M Buy
468,590
+58,628
+14% +$3.36M 1.27% 9
2024
Q3 		$21.2M Buy
409,962
+39,828
+11% +$1.92M 1.09% 15
2024
Q2 		$17.8M Buy
370,134
+95,756
+35% +$4.59M 1.09% 18
2024
Q1 		$12.5M Buy
274,378
+29,107
+12% +$1.23M 0.91% 28
2023
Q4 		$10.1M Buy
245,271
+34,431
+16% +$1.32M 0.94% 17
2023
Q3 		$8.39M Buy
210,840
+91,640
+77% +$3.54M 0.89% 17
2023
Q2 		$4.43M Buy
+119,200
New +$4.13M 0.54% 60

Other funds holding FLS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
DCP
D1 Capital Partners New York $11.2B AUM 15.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

Oberweis Asset Management's FLS Position: Q1 2026 in Review

Oberweis Asset Management increased its Flowserve (FLS) stake by 6% in Q1 2026, buying an estimated $1.96M and bringing the position to 434,681 shares worth $32M. The position accounts for 0.94% of the portfolio, ranked #22.

Oberweis Asset Management first reported a position in FLS in Q2 2023 and has held it in 12 quarters since. 617 funds tracked by Wall St. Rank hold FLS as of Q1 2026.

  • Oberweis Asset Management held 434,681 shares of Flowserve worth $32M as of Q1 2026.
  • Oberweis Asset Management bought 24,740 Flowserve shares in Q1 2026, an estimated $1.96M.
  • Flowserve made up 0.94% of Oberweis Asset Management's portfolio in Q1 2026, its #22 holding.
  • Oberweis Asset Management first reported a position in Flowserve in Q2 2023 and has held it in 12 quarters since.
  • 617 funds tracked by Wall St. Rank held Flowserve as of Q1 2026.

Based on Oberweis Asset Management's 13F filing for Q1 2026, filed 15 May 2026.