Latest Period
Q1 2026
Security Snapshot
Archrock, Inc. - Common Stock (AROC) Institutional Ownership
CUSIP: 03957W106
13F Institutional Holders and Ownership History from Q3 2015 to Q1 2026
Institutions Reporting
428
Shares (Excl. Options)
170,529,408
Price
$34.80
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- Security type / class
- Equity / Common Stock
- Symbol
- AROC on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 170,529,408
- Total 13F value
- $5,933,164,188
- Portfolio coverage rank
- 0%
- Share change
- -1,169,113
- Value change
- -$14,674,244
- Number of holders
- 428
- Shares outstanding
- 175,325,179
- SEC-reported price per share
- $34.60
- Insider filing price
- $34.60
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AROC - Archrock, Inc. - Common Stock is tracked under CUSIP 03957W106.
- 428 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 373 to 428 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $4,460,618,716 to $5,933,164,188.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 428 institutions filings for Q1 2026.
Security key
03957W106
Latest holder period
Q1 2026
13F holders
428
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
AROC full holder history
Archrock, Inc. SEC filings
Archrock, Inc. company facts
Archrock, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 03957W106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
AROC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | -10% | $624,645,755 | -$70,500,116 | 25,918,911 | -10% | BlackRock, Inc. | 31 Mar 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.3% | $386,137,738 | 11,095,912 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| EARNEST PARTNERS LLC | 5.7% | $254,482,224 | 10,034,788 | EARNEST PARTNERS LLC | 31 Dec 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5% | $306,286,075 | 8,801,324 | Vanguard Capital Management | 31 Mar 2026 | |||
| Invesco Ltd. | 4.7% | -8% | $217,358,776 | -$16,377,922 | 8,261,451 | -7% | Invesco Ltd. | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP | 4.1% | $173,747,697 | 7,209,448 | Dimensional Fund Advisors LP | 31 Mar 2025 |
As of 31 Mar 2026, 428 institutional investors reported holding 170,529,408 shares of Archrock, Inc. - Common Stock (AROC). This represents 97% of the company’s total 175,325,179 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
74%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 28,103,162 | +2.5% | 0.02% | $977,990,035 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.2% | 10,937,847 | 0% | 0.02% | $380,637,076 |
| EARNEST PARTNERS LLC | 5.6% | 9,766,279 | -2.7% | 1.4% | $339,866,509 |
| Invesco Ltd. | 4.6% | 8,014,669 | -8.1% | 0.04% | $278,910,467 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 7,497,298 | 0% | 0.01% | $260,905,970 |
| STATE STREET CORP | 4.1% | 7,235,344 | +3.1% | 0.01% | $251,789,971 |
| BANK OF AMERICA CORP /DE/ | 3.8% | 6,678,879 | -3.7% | 0.02% | $232,424,981 |
| AMERICAN CENTURY COMPANIES INC | 3.4% | 5,922,116 | +6.6% | 0.11% | $206,089,651 |
| DIMENSIONAL FUND ADVISORS LP | 3.2% | 5,524,830 | -19% | 0.04% | $192,262,445 |
| SEI INVESTMENTS CO | 2.5% | 4,433,355 | -2.1% | 0.14% | $154,280,803 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 4,159,006 | -0.11% | 0.01% | $144,761,858 |
| FMR LLC | 2.4% | 4,148,339 | -12% | 0.01% | $144,362,206 |
| GOLDMAN SACHS GROUP INC | 1.8% | 3,198,711 | -3.2% | 0.01% | $111,315,135 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1.4% | 2,502,235 | +6.5% | 0.87% | $87,077,778 |
| NEUBERGER BERMAN GROUP LLC | 1.4% | 2,399,647 | +86% | 0.06% | $83,507,705 |
| MORGAN STANLEY | 1.2% | 2,186,565 | -16% | 0% | $76,092,497 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 2,169,536 | +1.1% | 0.01% | $75,499,853 |
| Bank of New York Mellon Corp | 1.2% | 2,065,388 | -0.84% | 0.01% | $71,875,465 |
| FRANKLIN RESOURCES INC | 1.2% | 2,054,170 | +20% | 0.02% | $71,485,116 |
| NORTHERN TRUST CORP | 1.1% | 1,913,014 | +2.2% | 0.01% | $66,572,886 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.1% | 1,912,918 | -6.3% | 0.09% | $66,569,546 |
| NATIXIS ADVISORS, LLC | 1% | 1,796,291 | +6.6% | 0.09% | $62,511,000 |
| TWO SIGMA INVESTMENTS, LP | 0.9% | 1,585,729 | +116% | 0.05% | $55,183,369 |
| Energy Income Partners, LLC | 0.8% | 1,393,885 | -14% | 0.78% | $48,507,198 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.79% | 1,376,651 | +773% | 0.01% | $47,908,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
43
Latest
Q1 2026
Rows shown
1-25 of 43
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 170,529,408 | $5,933,164,188 | -$14,674,244 | $34.80 | 428 |
| 2025 Q4 | 171,404,758 | $4,460,618,716 | +$61,174,455 | $26.02 | 373 |
| 2025 Q3 | 169,381,029 | $4,456,050,328 | +$124,159,303 | $26.31 | 367 |
| 2025 Q2 | 165,532,550 | $4,109,511,755 | -$16,578,441 | $24.83 | 368 |
| 2025 Q1 | 166,145,883 | $4,356,966,524 | -$15,004,155 | $26.24 | 374 |
| 2024 Q4 | 167,013,939 | $4,158,052,902 | +$63,482,906 | $24.89 | 335 |
| 2024 Q3 | 164,692,958 | $3,336,601,154 | +$311,942,755 | $20.24 | 301 |
| 2024 Q2 | 145,416,356 | $2,940,625,819 | +$29,777,804 | $20.22 | 303 |
| 2024 Q1 | 142,878,979 | $2,810,561,782 | +$49,800,101 | $19.67 | 272 |
| 2023 Q4 | 141,702,617 | $2,182,191,969 | +$115,929,763 | $15.40 | 239 |
| 2023 Q3 | 134,544,249 | $1,695,170,121 | +$76,884,979 | $12.60 | 234 |
| 2023 Q2 | 128,623,694 | $1,318,291,441 | -$19,508,106 | $10.25 | 199 |
| 2023 Q1 | 130,384,551 | $1,273,849,025 | +$10,685,433 | $9.77 | 210 |
| 2022 Q4 | 130,366,522 | $1,170,719,653 | +$14,266,748 | $8.98 | 199 |
| 2022 Q3 | 129,022,126 | $828,497,742 | -$5,507,928 | $6.42 | 195 |
| 2022 Q2 | 129,043,303 | $1,067,256,036 | +$25,280,520 | $8.27 | 201 |
| 2022 Q1 | 127,218,473 | $1,173,354,766 | +$31,513,232 | $9.23 | 203 |
| 2021 Q4 | 123,846,283 | $926,714,149 | -$581,107 | $7.48 | 200 |
| 2021 Q3 | 123,627,994 | $1,019,885,165 | +$2,401,941 | $8.25 | 197 |
| 2021 Q2 | 123,195,173 | $1,097,489,303 | -$7,888,908 | $8.91 | 201 |
| 2021 Q1 | 123,956,425 | $1,176,192,643 | +$61,301,740 | $9.49 | 205 |
| 2020 Q4 | 118,039,251 | $1,022,445,144 | +$45,596,467 | $8.66 | 192 |
| 2020 Q3 | 113,302,517 | $609,908,946 | -$11,681,353 | $5.38 | 177 |
| 2020 Q2 | 114,833,559 | $745,289,524 | +$54,970,556 | $6.49 | 184 |
| 2020 Q1 | 113,902,166 | $428,265,308 | -$35,772,624 | $3.76 | 185 |