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SEI INVESTMENTS CO

Position in ROCK — Gibraltar Industries, Inc.

CIK 350894 OAKS, PA

Position in ROCK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,535,970
+$70,749 QoQ
Shares Held
34,057
-7.3% QoQ
Ownership
0.115%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#77
of 243 holders
Holding Since
Mar 2020
24 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

SEI INVESTMENTS CO holds $829,924,556 across 26 Building Products & Equipment names. ROCK ranks #23 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ROCK

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,535,970 34,057
2026-03-31 $1,465,221 36,750
2025-12-31 $1,905,862 38,549
2025-09-30 $2,512,690 40,011
2025-06-30 $2,381,594 40,366
2024-12-31 $1,612,269 27,373
2024-09-30 $1,388,809 19,860
2024-06-30 $1,529,076 22,306
2024-03-31 $867,951 10,778
2023-12-31 $956,842 12,115
2023-09-30 $787,571 11,666
2023-06-30 $591,510 9,401
2023-03-31 $1,034,359 21,327
2022-12-31 $692,696 15,098
2022-09-30 $589,719 14,408
2022-06-30 $565,478 14,593
2022-03-31 $492,765 11,473
2021-12-31 $746,349 11,193
2021-09-30 $779,592 11,193
2021-06-30 $804,001 10,536
2021-03-31 $1,343,640 14,683
2020-12-31 $930,687 12,937
2020-09-30 $1,088,358 16,708
2020-03-31 $552,165 12,865