RhumbLine Advisers
AM icon

RhumbLine Advisers’s Antero Midstream AM Stock Holding History

RhumbLine Advisers’s Portfolio AM Stock Details AM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$20.9M Sell
917,641
-12,960
-1% -$281K 0.02% 731
2026
Q1 		$21.2M Sell
930,601
-2,227
-0.2% -$46K 0.02% 688
2025
Q4 		$16.6M Sell
932,828
-41,656
-4% -$751K 0.01% 808
2025
Q3 		$18.9M Sell
974,484
-12,191
-1% -$220K 0.02% 751
2025
Q2 		$18.7M Sell
986,675
-37,641
-4% -$673K 0.02% 738
2025
Q1 		$18.4M Buy
1,024,316
+14,083
+1% +$233K 0.02% 728
2024
Q4 		$15.2M Sell
1,010,233
-5,113
-0.5% -$77.8K 0.01% 844
2024
Q3 		$15.3M Sell
1,015,346
-9,482
-0.9% -$138K 0.01% 869
2024
Q2 		$15.1M Sell
1,024,828
-6,804
-0.7% -$97.6K 0.01% 832
2024
Q1 		$14.5M Sell
1,031,632
-39,427
-4% -$504K 0.01% 860
2023
Q4 		$13.4M Sell
1,071,059
-17,326
-2% -$218K 0.01% 896
2023
Q3 		$13M Sell
1,088,385
-7,086
-0.6% -$83.9K 0.02% 857
2023
Q2 		$12.7M Buy
1,095,471
+103,669
+10% +$1.1M 0.01% 897
2023
Q1 		$10.4M Sell
991,802
-3,866
-0.4% -$41.1K 0.01% 945
2022
Q4 		$10.7M Buy
995,668
+28,223
+3% +$299K 0.01% 904
2022
Q3 		$8.88M Buy
967,445
+42,321
+5% +$417K 0.01% 953
2022
Q2 		$8.37M Buy
925,124
+62,034
+7% +$646K 0.01% 991
2022
Q1 		$9.38M Buy
863,090
+25,193
+3% +$256K 0.01% 985
2021
Q4 		$8.11M Buy
837,897
+14,641
+2% +$152K 0.01% 1099
2021
Q3 		$8.58M Buy
823,256
+32,629
+4% +$320K 0.01% 1047
2021
Q2 		$8.21M Buy
790,627
+24,663
+3% +$235K 0.01% 1123
2021
Q1 		$6.92M Sell
765,964
-9,395
-1% -$81K 0.01% 1219
2020
Q4 		$5.98M Buy
775,359
+30,888
+4% +$209K 0.01% 1251
2020
Q3 		$4M Sell
744,471
-14,928
-2% -$91K 0.01% 1298
2020
Q2 		$3.87M Buy
759,399
+50,470
+7% +$223K 0.01% 1356
2020
Q1 		$1.49M Buy
708,929
+63,452
+10% +$303K ﹤0.01% 1699
2019
Q4 		$4.9M Buy
645,477
+61,723
+11% +$390K 0.01% 1264
2019
Q3 		$4.32M Buy
583,754
+405,960
+228% +$3.51M 0.01% 1270
2019
Q2 		$2.04M Buy
177,794
+167,096
+1,562% +$2.14M ﹤0.01% 1734
2019
Q1 		$147K Buy
+10,698
New +$140K ﹤0.01% 2806

Other funds holding AM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
TCA
Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

RhumbLine Advisers's AM Position: Q2 2026 in Review

RhumbLine Advisers reduced its Antero Midstream (AM) stake by 1.4% in Q2 2026, selling an estimated $281K and leaving 917,641 shares worth $20.9M. The position accounts for 0.02% of the portfolio, ranked #731.

RhumbLine Advisers first reported a position in AM in Q1 2019 and has held it in 30 quarters since. The position peaked at $21.2M in Q1 2026. 534 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • RhumbLine Advisers held 917,641 shares of Antero Midstream worth $20.9M as of Q2 2026.
  • RhumbLine Advisers sold 12,960 Antero Midstream shares in Q2 2026, an estimated $281K.
  • Antero Midstream made up 0.02% of RhumbLine Advisers's portfolio in Q2 2026, its #731 holding.
  • RhumbLine Advisers first reported a position in Antero Midstream in Q1 2019 and has held it in 30 quarters since.
  • RhumbLine Advisers's Antero Midstream position peaked at $21.2M in Q1 2026.
  • 534 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.