Wellington Management Group’s Antero Midstream AM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $13M | Buy |
571,156
+169,397
| +42% | +$3.68M | ﹤0.01% | 1222 |
|
|
2026
Q1 | $9.16M | Buy |
401,759
+183,201
| +84% | +$3.78M | ﹤0.01% | 1264 |
|
|
2025
Q4 | $3.89M | Sell |
218,558
-223,742
| -51% | -$4.03M | ﹤0.01% | 1458 |
|
|
2025
Q3 | $8.6M | Sell |
442,300
-227,112
| -34% | -$4.1M | ﹤0.01% | 1299 |
|
|
2025
Q2 | $12.7M | Buy |
669,412
+106,372
| +19% | +$1.9M | ﹤0.01% | 1134 |
|
|
2025
Q1 | $10.1M | Buy |
563,040
+221,332
| +65% | +$3.66M | ﹤0.01% | 1196 |
|
|
2024
Q4 | $5.16M | Sell |
341,708
-171,406
| -33% | -$2.61M | ﹤0.01% | 1346 |
|
|
2024
Q3 | $7.72M | Sell |
513,114
-849,097
| -62% | -$12.4M | ﹤0.01% | 1240 |
|
|
2024
Q2 | $20.1M | Sell |
1,362,211
-5,068
| -0.4% | -$72.7K | ﹤0.01% | 956 |
|
|
2024
Q1 | $19.2M | Sell |
1,367,279
-329,608
| -19% | -$4.22M | ﹤0.01% | 955 |
|
|
2023
Q4 | $21.3M | Buy |
1,696,887
+272,751
| +19% | +$3.44M | ﹤0.01% | 926 |
|
|
2023
Q3 | $17.1M | Sell |
1,424,136
-167,169
| -11% | -$1.98M | ﹤0.01% | 969 |
|
|
2023
Q2 | $18.5M | Sell |
1,591,305
-15,273
| -1% | -$162K | ﹤0.01% | 957 |
|
|
2023
Q1 | $16.9M | Sell |
1,606,578
-232,118
| -13% | -$2.47M | ﹤0.01% | 980 |
|
|
2022
Q4 | $19.8M | Buy |
1,838,696
+665,655
| +57% | +$7.06M | ﹤0.01% | 920 |
|
|
2022
Q3 | $10.8M | Buy |
1,173,041
+1,129,312
| +2,583% | +$11.1M | ﹤0.01% | 1085 |
|
|
2022
Q2 | $396K | Sell |
43,729
-31,700
| -42% | -$330K | ﹤0.01% | 1888 |
|
|
2022
Q1 | $820K | Buy |
75,429
+39,906
| +112% | +$405K | ﹤0.01% | 1772 |
|
|
2021
Q4 | $344K | Hold |
35,523
| – | – | ﹤0.01% | 2051 |
|
|
2021
Q3 | $370K | Sell |
35,523
-44,191
| -55% | -$433K | ﹤0.01% | 2006 |
|
|
2021
Q2 | $828K | Buy |
+79,714
| New | +$761K | ﹤0.01% | 1809 |
|
|
2020
Q4 | – | Sell |
-31,256
| Closed | -$168K | – | 1909 |
|
|
2020
Q3 | $168K | Buy |
31,256
+15,558
| +99% | +$94.8K | ﹤0.01% | 1855 |
|
|
2020
Q2 | $80K | Sell |
15,698
-21,260
| -58% | -$94.1K | ﹤0.01% | 1831 |
|
|
2020
Q1 | $78K | Sell |
36,958
-129,322
| -78% | -$617K | ﹤0.01% | 1878 |
|
|
2019
Q4 | $1.26M | Sell |
166,280
-564,537
| -77% | -$3.57M | ﹤0.01% | 1652 |
|
|
2019
Q3 | $5.41M | Buy |
+730,817
| New | +$6.31M | ﹤0.01% | 1330 |
|
|
2018
Q2 | – | Sell |
-63,898
| Closed | -$1.02M | – | 2220 |
|
|
2018
Q1 | $1.02M | Buy |
+63,898
| New | +$1.24M | ﹤0.01% | 1898 |
|
|
2017
Q4 | – | Sell |
-2,003,536
| Closed | -$40.7M | – | 2201 |
|
|
2017
Q3 | $40.7M | Buy |
2,003,536
+42,351
| +2% | +$846K | 0.01% | 814 |
|
|
2017
Q2 | $41.8M | Buy |
+1,961,185
| New | +$42.5M | 0.01% | 789 |
|
Other funds holding AM
TCA
Wellington Management Group's AM Position: Q2 2026 in Review
Wellington Management Group increased its Antero Midstream (AM) stake by 42% in Q2 2026, buying an estimated $3.68M and bringing the position to 571,156 shares worth $13M. The position accounts for ﹤0.01% of the portfolio, ranked #1222.
Wellington Management Group first reported a position in AM in Q2 2017 and has held it in 29 quarters since. The position peaked at $41.8M in Q2 2017. 533 funds tracked by Wall St. Rank hold AM as of Q2 2026.
- Wellington Management Group held 571,156 shares of Antero Midstream worth $13M as of Q2 2026.
- Wellington Management Group bought 169,397 Antero Midstream shares in Q2 2026, an estimated $3.68M.
- Antero Midstream made up ﹤0.01% of Wellington Management Group's portfolio in Q2 2026, its #1222 holding.
- Wellington Management Group first reported a position in Antero Midstream in Q2 2017 and has held it in 29 quarters since.
- Wellington Management Group's Antero Midstream position peaked at $41.8M in Q2 2017.
- 533 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.
Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.