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AROC · Archrock, Inc.

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Market Cap
$5.48B
Shares
175.34M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 450
Total Value: $7,191,746,164
Total Shares: 176,658,019
Showing 1–100 of 459 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 450 13F filers · Δ vs Mar 31, 2026
Top Holder
16.9%
Sep 2023 → Jun 2026 · range 15.6% – 18.0%
+0.5 pts
Top 5
37.2%
Sep 2023 → Jun 2026 · range 37.2% – 54.3%
−0.5 pts
Top 10
54.0%
Sep 2023 → Jun 2026 · range 54.0% – 71.2%
−1.1 pts
HHI
492
Sep 2023 → Jun 2026 · range 488 – 767
Broadly held+4

Quarterly Activity

vs Mar 31, 2026
New
89
Increased
169
Decreased
127
Sold Out
73
Unchanged
65
Holder count: +16
Institutional value: +21.0%
Shares held: +3.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 459
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1389050 CUSIP 03957W106 13F (30d) 343 filings 328 filers Visit website Investor relations