Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

ROCK

Gibraltar Industries, Inc. · Industrials · Manufacturing - Metal Fabrication

46.01 -0.6% mkt cap $1.36B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
88Tracked holders
+7Δ holders
22.89MShares held
$1.02BReported value
+13New positions
−6Exits
Rising Conviction score 44/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +8.6% · share flow -0.1% · net new positions +8.0%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 88 +7 22.89M $1.02B +13 −6
Q1 2026 84 -11 22.96M $936.16M +4 −15
Q4 2025 95 0 24.47M $1.21B +1 −1
Q3 2025 20 0 15.60M $979.84M +1 −1
Q2 2025 17 -1 15.20M $896.80M −1
Q1 2025 15 -2 5.73M $336.17M −2
Q4 2024 17 +1 5.07M $298.84M +1
Q3 2024 15 -1 3.14M $219.93M −1
Q2 2024 16 3.35M $229.52M
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
2 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
3 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
4 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
5 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
6 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
7 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
8 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
9 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
10 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
11 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
12 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
13 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
14 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
15 BlackRock (passive) 4.92M -2.6% $221.89M 0.0% ▼ Trim 5 SEC ↗
16 Fidelity (FMR) 4.45M +0.4% $200.66M 0.0% ▲ Add 5 SEC ↗
17 Fidelity (FMR) 4.45M +0.4% $200.66M 0.0% ▲ Add 5 SEC ↗
18 Fidelity (FMR) 4.45M +0.4% $200.66M 0.0% ▲ Add 5 SEC ↗
19 Fidelity (FMR) 4.45M +0.4% $200.66M 0.0% ▲ Add 5 SEC ↗
20 Fidelity (FMR) 4.45M +0.4% $200.66M 0.0% ▲ Add 5 SEC ↗
21 Alliancebernstein L.P. 2.23M +1.6% $89.02M 0.0% ▲ Add 3 SEC ↗
22 Dimensional Fund Advisors Lp 1.50M -12.1% $67.61M 0.0% ▼ Trim 3 SEC ↗
23 Dimensional Fund Advisors Lp 1.50M -12.1% $67.61M 0.0% ▼ Trim 3 SEC ↗
24 Dimensional Fund Advisors Lp 1.50M -12.1% $67.61M 0.0% ▼ Trim 3 SEC ↗
25 Dimensional Fund Advisors Lp 1.50M -12.1% $67.61M 0.0% ▼ Trim 3 SEC ↗
26 Dimensional Fund Advisors Lp 1.50M -12.1% $67.61M 0.0% ▼ Trim 3 SEC ↗
27 Vanguard Capital Management Llc 1.33M +0.8% $60.10M 0.0% ▲ Add 2 SEC ↗
28 State Street Global Advisors (passive) 1.23M -8.7% $55.41M 0.0% ▼ Trim 7 SEC ↗
29 Geode Capital Management (passive) 822.87K +5.8% $37.12M 0.0% ▲ Add 9 SEC ↗
30 Geode Capital Management (passive) 822.87K +5.8% $37.12M 0.0% ▲ Add 9 SEC ↗
31 MIRAE ASSET GLOBAL ETFS HOLDINGS… 805.62K +8.5% $36.33M 0.0% ▲ Add 3 SEC ↗
32 MIRAE ASSET GLOBAL ETFS HOLDINGS… 805.62K +8.5% $36.33M 0.0% ▲ Add 3 SEC ↗
33 Boston Partners 464.63K -32.3% $20.68M 0.0% ▼ Trim 3 SEC ↗
34 Boston Partners 464.63K -32.3% $20.68M 0.0% ▼ Trim 3 SEC ↗
35 Charles Schwab Investment… 445.33K +1.1% $20.08M 0.0% ▲ Add 3 SEC ↗
36 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
37 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
38 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
39 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
40 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
41 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
42 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
43 Morgan Stanley 357.21K -1.4% $16.11M 0.0% ▼ Trim 4 SEC ↗
44 Northern Trust Corp 353.25K +5.8% $15.93M 0.0% ▲ Add 3 SEC ↗
45 Northern Trust Corp 353.25K +5.8% $15.93M 0.0% ▲ Add 3 SEC ↗
46 Northern Trust Corp 353.25K +5.8% $15.93M 0.0% ▲ Add 3 SEC ↗
47 Northern Trust Corp 353.25K +5.8% $15.93M 0.0% ▲ Add 3 SEC ↗
48 Northern Trust Corp 353.25K +5.8% $15.93M 0.0% ▲ Add 3 SEC ↗
49 Northern Trust Corp 353.25K +5.8% $15.93M 0.0% ▲ Add 3 SEC ↗
50 Northern Trust Corp 353.25K +5.8% $15.93M 0.0% ▲ Add 3 SEC ↗
51 UBS Group AG 254.65K +29.1% $11.48M 0.0% ▲ Add 3 SEC ↗
52 UBS Group AG 254.65K +29.1% $11.48M 0.0% ▲ Add 3 SEC ↗
53 UBS Group AG 254.65K +29.1% $11.48M 0.0% ▲ Add 3 SEC ↗
54 Balyasny Asset Management L.P. 243.40K +108.4% $10.98M 0.0% ▲ Add 3 SEC ↗
55 D. E. Shaw & Co. 224.75K -10.0% $10.14M 0.0% ▼ Trim 9 SEC ↗
56 D. E. Shaw & Co. 224.75K -10.0% $10.14M 0.0% ▼ Trim 9 SEC ↗
57 Citadel Advisors 191.11K +61.3% $8.62M 0.0% ▲ Add 9 SEC ↗
58 Citadel Advisors 191.11K +61.3% $8.62M 0.0% ▲ Add 9 SEC ↗
59 Principal Financial Group Inc 189.42K +1.8% $8.54M 0.0% ▲ Add 3 SEC ↗
60 Principal Financial Group Inc 189.42K +1.8% $8.54M 0.0% ▲ Add 3 SEC ↗
61 Bank of New York Mellon Corp 169.63K +3.2% $7.65M 0.0% ▲ Add 3 SEC ↗
62 Bank of New York Mellon Corp 169.63K +3.2% $7.65M 0.0% ▲ Add 3 SEC ↗
63 Bank of New York Mellon Corp 169.63K +3.2% $7.65M 0.0% ▲ Add 3 SEC ↗
64 Bank of New York Mellon Corp 169.63K +3.2% $7.65M 0.0% ▲ Add 3 SEC ↗
65 Bank of New York Mellon Corp 169.63K +3.2% $7.65M 0.0% ▲ Add 3 SEC ↗
66 Bank of New York Mellon Corp 169.63K +3.2% $7.65M 0.0% ▲ Add 3 SEC ↗
67 AQR Capital Management 159.59K +66.2% $7.20M 0.0% ▲ Add 9 SEC ↗
68 AQR Capital Management 159.59K +66.2% $7.20M 0.0% ▲ Add 9 SEC ↗
69 AQR Capital Management 159.59K +66.2% $7.20M 0.0% ▲ Add 9 SEC ↗
70 AQR Capital Management 159.59K +66.2% $7.20M 0.0% ▲ Add 9 SEC ↗
71 AQR Capital Management 159.59K +66.2% $7.20M 0.0% ▲ Add 9 SEC ↗
72 New York State Common Retirement… 146.53K +1.6% $6.61M 0.0% ▲ Add 3 SEC ↗
73 Invesco Ltd. 144.41K -8.8% $6.51M 0.0% ▼ Trim 3 SEC ↗
74 Invesco Ltd. 144.41K -8.8% $6.51M 0.0% ▼ Trim 3 SEC ↗
75 Invesco Ltd. 144.41K -8.8% $6.51M 0.0% ▼ Trim 3 SEC ↗
76 Invesco Ltd. 144.41K -8.8% $6.51M 0.0% ▼ Trim 3 SEC ↗
77 Invesco Ltd. 144.41K -8.8% $6.51M 0.0% ▼ Trim 3 SEC ↗
78 Bank Of America Corp /De/ 133.86K -3.9% $6.04M 0.0% ▼ Trim 3 SEC ↗
79 Bank Of America Corp /De/ 133.86K -3.9% $6.04M 0.0% ▼ Trim 3 SEC ↗
80 Bank Of America Corp /De/ 133.86K -3.9% $6.04M 0.0% ▼ Trim 3 SEC ↗
81 Goldman Sachs Group 125.12K -35.7% $5.64M 0.0% ▼ Trim 4 SEC ↗
82 Goldman Sachs Group 125.12K -35.7% $5.64M 0.0% ▼ Trim 4 SEC ↗
83 Nuveen, LLC 110.25K +51.5% $4.97M 0.0% ▲ Add 3 SEC ↗
84 Nuveen, LLC 110.25K +51.5% $4.97M 0.0% ▲ Add 3 SEC ↗
85 Nuveen, LLC 110.25K +51.5% $4.97M 0.0% ▲ Add 3 SEC ↗
86 GAMCO Investors 96.62K -8.7% $4.36M 0.0% ▼ Trim 9 SEC ↗
87 PRIMECAP Management 95.60K 0.0% $4.31M 0.0% Held 9 SEC ↗
88 Ameriprise Financial Inc 87.55K +7.7% $3.95M 0.0% ▲ Add 3 SEC ↗
89 Ameriprise Financial Inc 87.55K +7.7% $3.95M 0.0% ▲ Add 3 SEC ↗
90 Susquehanna International Group, Llp 85.91K +455.3% $3.87M 0.0% ▲ Add 3 SEC ↗
91 Man Group plc 83.28K New $3.76M 0.0% New 1 SEC ↗
92 Man Group plc 83.28K New $3.76M 0.0% New 1 SEC ↗
93 Squarepoint Ops LLC 83.15K New $3.75M 0.0% New 1 SEC ↗
94 Rhumbline Advisers 79.92K -10.4% $3.60M 0.0% ▼ Trim 3 SEC ↗
95 Prudential Financial Inc 75.39K +106.4% $3.40M 0.0% ▲ Add 3 SEC ↗
96 Prudential Financial Inc 75.39K +106.4% $3.40M 0.0% ▲ Add 3 SEC ↗
97 Renaissance Technologies 66.67K +330.1% $3.01M 0.0% ▲ Add 9 SEC ↗
98 Legal & General Group Plc 64.75K +1.3% $2.92M 0.0% ▲ Add 3 SEC ↗
99 Legal & General Group Plc 64.75K +1.3% $2.92M 0.0% ▲ Add 3 SEC ↗
100 Legal & General Group Plc 64.75K +1.3% $2.92M 0.0% ▲ Add 3 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Man Group plc $3.76M 0.0%
Man Group plc $3.76M 0.0%
Squarepoint Ops LLC $3.75M 0.0%

Exited

Nordea Investment Management… $4.62M was 0.0%
Pacer Advisors, Inc. $4.58M was 0.0%
Arrowstreet Capital $1.20M was 0.0%
Bridgewater Associates $281,004 was 0.0%
Two Sigma Investments $231,246 was 0.0%
Holocene Advisors, LP $205,171 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 224 holders, 30.46M shares, $1.20B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API