Archrock, Inc.
US ˙ NYSE ˙ US03957W1062

SecurityAROC / Archrock, Inc.
InstitutionAlgert Global Llc
Latest Disclosed Ownership121,150 shares
Latest Disclosed Value $ 4,216
Algert Global Llc reports 31.30% decrease in ownership of AROC / Archrock, Inc.

On May 14, 2026 - Algert Global Llc filed a 13F-HR form disclosing ownership of 121,150 shares of Archrock, Inc. (US:AROC) valued at $4,216,020 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 176,350 shares of Archrock, Inc.. This represents a change in shares of -31.30% during the quarter. The current value of the position is $4,212,386 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F ARCHROCK COM 03957W106 121,150 -55,200 -31.30 4 0.00 0.0634
2026-02-17 2025-12-31 13F ARCHROCK COM 03957W106 176,350 136,320 340.54 5 300.00 0.0716
2025-11-14 2025-09-30 13F ARCHROCK COM 03957W106 40,030 -629,455 -94.02 1 -93.75 0.0176
2025-08-14 2025-06-30 13F RCHROCK COM 03957W106 669,485 92,915 16.12 17 6.67 0.3482
2025-05-13 2025-03-31 13F ARCHROCK COM 03957W106 576,570 65,695 12.86 15 25.00 0.3742
2025-02-14 2024-12-31 13F ARCHROCK COM 03957W106 510,875 41,104 8.75 13 33.33 0.2992
2024-11-12 2024-09-30 13F ARCHROCK COM 03957W106 469,771 -97,469 -17.18 10 -18.18 0.2557
2024-08-15 2024-06-30 13F ARCHROCK COM 03957W106 567,240 361,520 175.73 11 175.00 0.3814
2024-05-15 2024-03-31 13F ARCHROCK COM 03957W106 205,720 -4,070 -1.94 4 33.33 0.1584
2024-02-14 2023-12-31 13F ARCHROCK COM 03957W106 209,790 172,220 458.40 3 0.1301
2023-11-13 2023-09-30 13F ARCHROCK COM 03957W106 37,570 37,570 0 0.0222
2022-11-15 2022-09-30 13F ARCHROCK COM 03957W106 0 -107,000 -100.00 0 -100.00
2022-08-15 2022-06-30 13F ARCHROCK COM 03957W106 107,000 -136,230 -56.01 885 -60.58 0.0665
2022-05-16 2022-03-31 13F ARCHROCK COM 03957W106 243,230 84,590 53.32 2,245 89.13 0.1470
2022-02-14 2021-12-31 13F ARCHROCK COM 03957W106 158,640 118,320 293.45 1,187 256.46 0.1482
2021-11-15 2021-09-30 13F ARCHROCK COM 03957W106 40,320 40,320 333 0.0443
2019-08-14 2019-06-30 13F ARCHROCK COM 03957W106 0 -57,447 -100.00 0 -100.00
2019-05-01 2019-03-31 13F ARCHROCK COM 03957W106 57,447 -47,775 -45.40 562 -28.68 0.3211
2019-02-01 2018-12-31 13F ARCHROCK COM 03957W106 105,222 -27,349 -20.63 788 -51.27 0.2197
2018-11-14 2018-09-30 13F ARCHROCK COM 03957W106 132,571 -2,422 -1.79 1,617 -0.19 0.3487
2018-08-01 2018-06-30 13F ARCHROCK COM 03957W106 134,993 -16,010 -10.60 1,620 22.63 0.3364
2018-05-02 2018-03-31 13F ARCHROCK COM 03957W106 151,003 -33,245 -18.04 1,321 -31.73 0.2559
2018-02-01 2017-12-31 13F ARCHROCK COM 03957W106 184,248 -33,934 -15.55 1,935 -29.33 0.4568
2017-11-16 2017-09-30 13F ARCHROCK COM 03957W106 218,182 89,993 70.20 2,738 87.41 0.6260
2017-07-31 2017-06-30 13F ARCHROCK COM 03957W106 128,189 10,067 8.52 1,461 -0.27 0.4102
2017-05-02 2017-03-31 13F ARCHROCK COM 03957W106 118,122 118,122 1,465 0.3959
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.