Security record · archived quarter
AROC
Archrock, Inc. · Energy · Oil & Gas Equipment & Services
16Tracked holders
-1Δ holders
65.74MShares held
$1.63BReported value
+1New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -5.9% ·
share flow +1.0% ·
net new positions -6.2%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 114 | -2 | 130.12M | $5.30B | +9 | −10 |
| Q1 2026 | 118 | 0 | 128.16M | $4.46B | +6 | −7 |
| Q4 2025 | 117 | 0 | 142.75M | $3.71B | +2 | −1 |
| Q3 2025 | 19 | +1 | 75.64M | $1.99B | +2 | −2 |
| Q2 2025 | 16 | -1 | 65.74M | $1.63B | +1 | −2 |
| Q1 2025 | 14 | +3 | 16.61M | $436.00M | +3 | — |
| Q4 2024 | 11 | -2 | 16.20M | $403.36M | — | −2 |
| Q3 2024 | 12 | -1 | 6.45M | $130.47M | — | −1 |
| Q2 2024 | 13 | — | 9.32M | $188.53M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 27.02M | — | $670.91M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 20.17M | — | $500.78M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 20.17M | — | $500.78M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 20.17M | — | $500.78M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 20.17M | — | $500.78M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 20.17M | — | $500.78M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 7.00M | -0.8% | $173.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 4.06M | +1.1% | $100.91M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 4.06M | +1.1% | $100.91M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Citadel Advisors ✦ | 2.58M | +20.8% | $64.06M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 26 | Citadel Advisors ✦ | 2.58M | +20.8% | $64.06M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 27 | Millennium Management ✦ | 1.40M | +26.0% | $34.70M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 1.32M | — | $32.72M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 1.32M | — | $32.72M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 1.32M | — | $32.72M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Wellington Management ✦ | 846.13K | +79.6% | $21.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Wellington Management ✦ | 846.13K | +79.6% | $21.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Wellington Management ✦ | 846.13K | +79.6% | $21.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Wellington Management ✦ | 846.13K | +79.6% | $21.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Point72 Asset Management ✦ | 402.16K | +48.7% | $9.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | D. E. Shaw & Co. ✦ | 231.02K | New | $5.74M | 0.0% | New | 1 | SEC ↗ |
| 37 | Two Sigma Investments ✦ | 156.93K | +305.5% | $3.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 138.76K | -21.4% | $3.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 138.76K | -21.4% | $3.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 138.76K | -21.4% | $3.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 138.76K | -21.4% | $3.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | T. Rowe Price ✦ | 135.96K | +3.7% | $3.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 43 | Norges Bank ✦ (passive) | 132.72K | -53.1% | $3.30M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 44 | Renaissance Technologies ✦ | 105.40K | -69.5% | $2.62M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 45 | Fisher Asset Management ✦ | 45.62K | -56.8% | $1.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $5.74M | 0.0% |
Exited
| Marshall Wace | $9.29M | was 0.0% |
| Arrowstreet Capital | $3.11M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 427 holders, 170.11M shares, $5.75B 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 2025 ·
Methodology ·
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