OAM
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Ostrum Asset Management’s Flex FLEX Stock Holding History

Ostrum Asset Management’s Portfolio FLEX Stock Details FLEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$919K Buy
14,034
+10,430
+289% +$667K 0.05% 230
2025
Q4 		$218K Buy
+3,604
New +$223K 0.01% 453

Other funds holding FLEX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Ostrum Asset Management's FLEX Position: Q1 2026 in Review

Ostrum Asset Management increased its Flex (FLEX) stake by 289% in Q1 2026, buying an estimated $667K and bringing the position to 14,034 shares worth $919K. The position accounts for 0.05% of the portfolio, ranked #230.

Ostrum Asset Management first reported a position in FLEX in Q4 2025 and has held it in 2 quarters since. 783 funds tracked by Wall St. Rank hold FLEX as of Q1 2026.

  • Ostrum Asset Management held 14,034 shares of Flex worth $919K as of Q1 2026.
  • Ostrum Asset Management bought 10,430 Flex shares in Q1 2026, an estimated $667K.
  • Flex made up 0.05% of Ostrum Asset Management's portfolio in Q1 2026, its #230 holding.
  • Ostrum Asset Management first reported a position in Flex in Q4 2025 and has held it in 2 quarters since.
  • 783 funds tracked by Wall St. Rank held Flex as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.