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GAMMA Investing LLC

Position in ROCK — Gibraltar Industries, Inc.

CIK 2010235 FOSTER CITY, CA

Position in ROCK

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$32,697
-$9,804 QoQ
Shares Held
725
-32.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#188
of 243 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ROCK Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

GAMMA Investing LLC holds $16,991,577 across 27 Building Products & Equipment names. ROCK ranks #20 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ROCK

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $32,697 725
2026-03-31 $42,501 1,066
2025-12-31 $29,466 596
2025-09-30 $54,008 860
2025-06-30 $52,451 889
2025-03-31 $47,455 809
2024-12-31 $29,214 496
2024-09-30 $50,699 725
2024-06-30 $38,045 555
2024-03-31 $39,620 492
2023-12-31 $55,680 705