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Security record · archived quarter

WAB

Westinghouse Air Brake Technologies Corporation · Industrials · Railroads

286.82 -0.3% mkt cap $48.45B quote delayed (FMP) · as of Oct 16 22:08 UTC · separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
18Tracked holders
n/aΔ holders
23.81MShares held
$3.76BReported value
+0New positions
−0Exits
n/a How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 159 -3 122.29M $32.96B +4 −8
Q1 2026 166 +3 123.42M $30.77B +6 −4
Q4 2025 162 -1 131.09M $27.98B +1 −1
Q3 2025 24 -1 79.07M $15.85B n/a −2
Q2 2025 23 +1 73.36M $15.35B +1 n/a
Q1 2025 19 +1 26.16M $4.74B +1 n/a
Q4 2024 18 -2 27.71M $5.25B n/a −2
Q3 2024 19 +1 19.50M $3.54B +1 n/a
Q2 2024 18 n/a 23.81M $3.76B n/a n/a
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price ✦ 8.41M n/a $1.33B 0.2% n/c 1 SEC ↗ ×2
2 Wellington Management ✦ 5.20M n/a $822.18M 0.1% n/c 1 SEC ↗ ×9
3 Geode Capital Management ✦ (passive) 4.06M n/a $640.65M 0.1% n/c 1 SEC ↗ ×2
4 Norges Bank ✦ (passive) 1.87M n/a $295.69M 0.0% n/c 1 SEC ↗
5 Two Sigma Investments ✦ 780.49K n/a $123.36M 0.3% n/c 1 SEC ↗
6 Millennium Management ✦ 749.78K n/a $118.50M 0.1% n/c 1 SEC ↗
7 Arrowstreet Capital ✦ 651.41K n/a $102.96M 0.1% n/c 1 SEC ↗
8 AQR Capital Management ✦ 492.15K n/a $77.78M 0.1% n/c 1 SEC ↗ ×5
9 Citadel Advisors ✦ 442.62K n/a $69.96M 0.1% n/c 1 SEC ↗ ×2
10 Renaissance Technologies ✦ 264.30K n/a $41.77M 0.1% n/c 1 SEC ↗
11 Point72 Asset Management ✦ 254.36K n/a $40.20M 0.1% n/c 1 SEC ↗
12 Baillie Gifford ✦ 169.28K n/a $26.75M 0.0% n/c 1 SEC ↗ ×4
13 D. E. Shaw & Co. ✦ 163.28K n/a $25.81M 0.0% n/c 1 SEC ↗ ×2
14 Duquesne Family Office ✦ 150.68K n/a $23.81M 0.8% n/c 1 SEC ↗
15 Adage Capital Partners ✦ 57.45K n/a $9.08M 0.0% n/c 1 SEC ↗
16 Gotham Asset Management ✦ 44.25K n/a $6.99M 0.1% n/c 1 SEC ↗
17 Bridgewater Associates ✦ 38.78K n/a $6.13M 0.0% n/c 1 SEC ↗
18 Fisher Asset Management ✦ 6.08K n/a $960,640 0.0% n/c 1 SEC ↗

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

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,145 holders, 154.94M shares, $35.41B 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.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Oct 06 Santana Rafael

Officer, Director · 345 sh · $100,855

Oct 06 Santana Rafael

Officer, Director · 259 sh · $75,465

Oct 06 Santana Rafael

Officer, Director · 222 sh · $65,303

Oct 06 Santana Rafael

Officer, Director · 261 sh · $76,562

Oct 05 Santana Rafael

Officer, Director · 614 sh · $179,511

Oct 05 Santana Rafael

Officer, Director · 84 sh · $24,611

Oct 05 Santana Rafael

Officer, Director · 278 sh · $81,042

Oct 05 Santana Rafael

Officer, Director · 42 sh · $12,064

Oct 05 Santana Rafael

Officer, Director · 36 sh · $10,373

Oct 05 Santana Rafael

Officer, Director · 33 sh · $9,569

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 06 SC 13G/A: FMR LLC

View original SEC filing ↗

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 2024 · Methodology · Get this via the API