ROYCE & ASSOCIATES LP: AROC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROYCE & ASSOCIATES LP on AROC, newest first. How the timeline and the estimate are built.

ROYCE & ASSOCIATES LP held 368,820 AROC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 368,820 shares
Change vs previous 13F +59,900 shares
0.12% of the 13F portfolio, value $15,014,662.
13F-HR 0000906304-26-000154 filed by ROYCE & ASSOCIATES LP
Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 308,920 shares
Change vs previous 13F +33,529 shares
0.11% of the 13F portfolio, value $10,750,416.
13F-HR 0000906304-26-000094 filed by ROYCE & ASSOCIATES LP
Filed 2026-05-12 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 275,391 shares
Change vs previous 13F +24,170 shares
0.07% of the 13F portfolio, value $7,165,674.
13F-HR 0000906304-26-000037 filed by ROYCE & ASSOCIATES LP
Filed 2026-02-09 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 251,221 shares
Change vs previous 13F -3,400 shares
0.07% of the 13F portfolio, value $6,609,625.
13F-HR 0000906304-25-000248 filed by ROYCE & ASSOCIATES LP
Filed 2025-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 254,621 shares
Change vs previous 13F -25,130 shares
0.06% of the 13F portfolio, value $6,322,239.
13F-HR 0000906304-25-000173 filed by ROYCE & ASSOCIATES LP
Filed 2025-08-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 279,751 shares
Change vs previous 13F -76,890 shares
0.08% of the 13F portfolio, value $7,340,666.
13F-HR 0000906304-25-000113 filed by ROYCE & ASSOCIATES LP
Filed 2025-05-06 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 356,641 shares
Change vs previous 13F -48,160 shares
0.08% of the 13F portfolio, value $8,876,794.
13F-HR 0000906304-25-000062 filed by ROYCE & ASSOCIATES LP
Filed 2025-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 404,801 shares
Change vs previous 13F not available
0.07% of the 13F portfolio, value $8,193,172.
13F-HR 0000906304-24-000143 filed by ROYCE & ASSOCIATES LP
Filed 2024-11-06 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).