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OP Asset Management’s Gibraltar Industries ROCK Stock Holding History

OP Asset Management’s Portfolio ROCK Stock Details ROCK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$214K Buy
+4,754
New +$186K ﹤0.01% 724
2026
Q1 		– Sell
-11,638
Closed -$575K – 873
2025
Q4 		$575K Sell
11,638
-24,155
-67% -$1.38M 0.01% 643
2025
Q3 		$2.25M Sell
35,793
-3,751
-9% -$235K 0.03% 415
2025
Q2 		$2.33M Sell
39,544
-6,944
-15% -$398K 0.03% 403
2025
Q1 		$2.73M Buy
+46,488
New +$2.89M 0.04% 343

Other funds holding ROCK

New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
WB
WesBanco Bank Wheeling, West Virginia $4.02B AUM 32.62% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
BL
BFSG LLC Irvine, California $1.13B AUM 29.95% 1-Year Est. Return
SC
Skylands Capital Milwaukee, Wisconsin $814M AUM 32.37% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
HEIP
Hudson Edge Investment Partners Jersey City, New Jersey $732M AUM 23.32% 1-Year Est. Return
MNBTD
Moody National Bank Trust Division Galveston, Texas $1.21B AUM 38.93% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
LSERS
Louisiana State Employees Retirement System Baton Rouge, Louisiana $6.74B AUM 53.06% 1-Year Est. Return

OP Asset Management's ROCK Position: Q2 2026 in Review

OP Asset Management opened a new position in Gibraltar Industries (ROCK) in Q2 2026: 4,754 shares worth $214K. The stake represents ﹤0.01% of the portfolio and ranks #724 among its holdings. This is a return to the name: OP Asset Management previously reported a position in ROCK as recently as Q4 2025.

OP Asset Management first reported a position in ROCK in Q1 2025 and has held it in 5 quarters since. The position peaked at $2.73M in Q1 2025. 44 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

  • OP Asset Management held 4,754 shares of Gibraltar Industries worth $214K as of Q2 2026.
  • Gibraltar Industries was a new OP Asset Management position in Q2 2026.
  • Gibraltar Industries made up ﹤0.01% of OP Asset Management's portfolio in Q2 2026, its #724 holding.
  • OP Asset Management first reported a position in Gibraltar Industries in Q1 2025 and has held it in 5 quarters since.
  • OP Asset Management's Gibraltar Industries position peaked at $2.73M in Q1 2025.
  • 44 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.