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O'Rourke & Company’s Hyliion Holdings HYLN Stock Holding History

O'Rourke & Company’s Portfolio HYLN Stock Details HYLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$104K Sell
20,005
-1
-0% -$4 0.04% 174
2026
Q1 		$35.2K Hold
20,006
– – 0.01% 170
2025
Q4 		$36.8K Hold
20,006
– – 0.01% 167
2025
Q3 		$39.4K Buy
20,006
+6,670
+50% +$11.1K 0.02% 165
2025
Q2 		$17.6K Buy
+13,336
New +$19.4K 0.01% 158

Other funds holding HYLN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GE
General Electric Evendale, Ohio $369M AUM 19.65% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

O'Rourke & Company's HYLN Position: Q2 2026 in Review

O'Rourke & Company reduced its Hyliion Holdings (HYLN) stake by 0% in Q2 2026, selling an estimated $4 and leaving 20,005 shares worth $104K. The position accounts for 0.04% of the portfolio, ranked #174.

O'Rourke & Company first reported a position in HYLN in Q2 2025 and has held it in 5 quarters since. 168 funds tracked by Wall St. Rank hold HYLN as of Q2 2026.

  • O'Rourke & Company held 20,005 shares of Hyliion Holdings worth $104K as of Q2 2026.
  • O'Rourke & Company sold 1 Hyliion Holdings share in Q2 2026, an estimated $4.
  • Hyliion Holdings made up 0.04% of O'Rourke & Company's portfolio in Q2 2026, its #174 holding.
  • O'Rourke & Company first reported a position in Hyliion Holdings in Q2 2025 and has held it in 5 quarters since.
  • 168 funds tracked by Wall St. Rank held Hyliion Holdings as of Q2 2026.

Based on O'Rourke & Company's 13F filing for Q2 2026, filed 14 Aug 2026.