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Custom Index Systems’s Tesla TSLA Stock Holding History

Custom Index Systems’s Portfolio TSLA Stock Details TSLA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$773K Sell
2,080
-863
-29% -$356K 0.34% 83
2025
Q4 		$1.32M Sell
2,943
-652
-18% -$289K 0.58% 42
2025
Q3 		$1.6M Buy
3,595
+468
+15% +$162K 0.48% 55
2025
Q2 		$993K Sell
3,127
-259
-8% -$78K 0.47% 56
2025
Q1 		$878K Buy
3,386
+2,623
+344% +$874K 0.44% 62
2024
Q4 		$308K Buy
+763
New +$245K 0.17% 175

Other funds holding TSLA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Custom Index Systems's TSLA Position: Q1 2026 in Review

Custom Index Systems reduced its Tesla (TSLA) stake by 29% in Q1 2026, selling an estimated $356K and leaving 2,080 shares worth $773K. The position accounts for 0.34% of the portfolio, ranked #83.

Custom Index Systems first reported a position in TSLA in Q4 2024 and has held it in 6 quarters since. The position peaked at $1.6M in Q3 2025. 4,174 funds tracked by Wall St. Rank hold TSLA as of Q1 2026.

  • Custom Index Systems held 2,080 shares of Tesla worth $773K as of Q1 2026.
  • Custom Index Systems sold 863 Tesla shares in Q1 2026, an estimated $356K.
  • Tesla made up 0.34% of Custom Index Systems's portfolio in Q1 2026, its #83 holding.
  • Custom Index Systems first reported a position in Tesla in Q4 2024 and has held it in 6 quarters since.
  • Custom Index Systems's Tesla position peaked at $1.6M in Q3 2025.
  • 4,174 funds tracked by Wall St. Rank held Tesla as of Q1 2026.

Based on Custom Index Systems's 13F filing for Q1 2026, filed 29 Apr 2026.