Jane Street
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Jane Street’s Idacorp IDA Stock Holding History

Jane Street’s Portfolio IDA Stock Details IDA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$272K Sell
1,900
-300
-14% -$41.1K ﹤0.01% 9444
2025
Q4 		$278K Buy
+2,200
New +$286K ﹤0.01% 9004
2025
Q1 		– Sell
-4,600
Closed -$503K – 9938
2024
Q4 		$503K Buy
+4,600
New +$506K ﹤0.01% 6776

Other funds holding IDA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WHRC
W.H. Reaves & Co Jersey City, New Jersey $6.03B AUM 40.55% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Jane Street's IDA Position: Q1 2026 in Review

Jane Street increased its Idacorp (IDA) stake by 839% in Q1 2026, buying an estimated $3.25M and bringing the position to 26,543 shares worth $3.79M. The position accounts for ﹤0.01% of the portfolio, ranked #3950.

Jane Street first reported a position in IDA in Q3 2013 and has held it in 32 quarters since. The position peaked at $16.3M in Q2 2019. 549 funds tracked by Wall St. Rank hold IDA as of Q1 2026.

  • Jane Street held 26,543 shares of Idacorp worth $3.79M as of Q1 2026.
  • Jane Street bought 23,715 Idacorp shares in Q1 2026, an estimated $3.25M.
  • Idacorp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3950 holding.
  • Jane Street first reported a position in Idacorp in Q3 2013 and has held it in 32 quarters since.
  • Jane Street's Idacorp position peaked at $16.3M in Q2 2019.
  • 549 funds tracked by Wall St. Rank held Idacorp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.