BAMCO Inc’s West Pharmaceutical WST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $50.1M | Sell |
199,750
-63,439
| -24% | -$15.8M | 0.15% | 113 |
|
|
2025
Q4 | $72.4M | Sell |
263,189
-37,742
| -13% | -$10.3M | 0.2% | 89 |
|
|
2025
Q3 | $78.9M | Sell |
300,931
-6,716
| -2% | -$1.63M | 0.21% | 91 |
|
|
2025
Q2 | $67.3M | Sell |
307,647
-108,501
| -26% | -$23.2M | 0.18% | 104 |
|
|
2025
Q1 | $93.2M | Sell |
416,148
-17,973
| -4% | -$4.95M | 0.27% | 67 |
|
|
2024
Q4 | $142M | Sell |
434,121
-49,721
| -10% | -$15.6M | 0.37% | 52 |
|
|
2024
Q3 | $145M | Sell |
483,842
-279,326
| -37% | -$85.5M | 0.39% | 50 |
|
|
2024
Q2 | $251M | Sell |
763,168
-128,777
| -14% | -$45.5M | 0.72% | 28 |
|
|
2024
Q1 | $353M | Sell |
891,945
-105,876
| -11% | -$39.2M | 0.94% | 22 |
|
|
2023
Q4 | $351M | Sell |
997,821
-52,362
| -5% | -$18.5M | 0.94% | 22 |
|
|
2023
Q3 | $394M | Sell |
1,050,183
-10,383
| -1% | -$4.02M | 1.14% | 17 |
|
|
2023
Q2 | $406M | Sell |
1,060,566
-4,549
| -0.4% | -$1.63M | 1.12% | 20 |
|
|
2023
Q1 | $369M | Sell |
1,065,115
-10,338
| -1% | -$3.02M | 1.11% | 22 |
|
|
2022
Q4 | $253M | Sell |
1,075,453
-83,751
| -7% | -$19.8M | 0.85% | 23 |
|
|
2022
Q3 | $285M | Sell |
1,159,204
-12,353
| -1% | -$3.76M | 0.92% | 21 |
|
|
2022
Q2 | $354M | Sell |
1,171,557
-110
| -0% | -$35.8K | 1.14% | 19 |
|
|
2022
Q1 | $481M | Sell |
1,171,667
-5,854
| -0.5% | -$2.29M | 1.18% | 18 |
|
|
2021
Q4 | $552M | Sell |
1,177,521
-76,578
| -6% | -$33M | 1.17% | 18 |
|
|
2021
Q3 | $532M | Sell |
1,254,099
-10,224
| -0.8% | -$4.31M | 1.21% | 14 |
|
|
2021
Q2 | $454M | Sell |
1,264,323
-1,438
| -0.1% | -$475K | 1.04% | 18 |
|
|
2021
Q1 | $357M | Sell |
1,265,761
-69,307
| -5% | -$19.8M | 0.88% | 26 |
|
|
2020
Q4 | $378M | Sell |
1,335,068
-104,000
| -7% | -$29.2M | 0.94% | 21 |
|
|
2020
Q3 | $396M | Sell |
1,439,068
-1,328
| -0.1% | -$351K | 1.21% | 17 |
|
|
2020
Q2 | $327M | Sell |
1,440,396
-1,997
| -0.1% | -$392K | 1.18% | 18 |
|
|
2020
Q1 | $220M | Sell |
1,442,393
-45,194
| -3% | -$6.96M | 1.08% | 23 |
|
|
2019
Q4 | $224M | Sell |
1,487,587
-86,776
| -6% | -$12.6M | 0.85% | 30 |
|
|
2019
Q3 | $223M | Sell |
1,574,363
-15,067
| -0.9% | -$2.07M | 0.92% | 28 |
|
|
2019
Q2 | $199M | Sell |
1,589,430
-8,279
| -0.5% | -$977K | 0.8% | 30 |
|
|
2019
Q1 | $176M | Sell |
1,597,709
-39,994
| -2% | -$4.16M | 0.75% | 32 |
|
|
2018
Q4 | $161M | Buy |
1,637,703
+25,870
| +2% | +$2.81M | 0.81% | 29 |
|
|
2018
Q3 | $199M | Sell |
1,611,833
-27,853
| -2% | -$3.12M | 0.82% | 28 |
|
|
2018
Q2 | $163M | Sell |
1,639,686
-68,598
| -4% | -$6.31M | 0.71% | 31 |
|
|
2018
Q1 | $151M | Sell |
1,708,284
-88,365
| -5% | -$8.27M | 0.69% | 31 |
|
|
2017
Q4 | $177M | Sell |
1,796,649
-9,501
| -0.5% | -$932K | 0.82% | 29 |
|
|
2017
Q3 | $174M | Buy |
1,806,150
+30
| +0% | +$2.71K | 0.83% | 26 |
|
|
2017
Q2 | $171M | Sell |
1,806,120
-94,725
| -5% | -$8.71M | 0.87% | 26 |
|
|
2017
Q1 | $155M | Sell |
1,900,845
-237,930
| -11% | -$19.9M | 0.82% | 29 |
|
|
2016
Q4 | $181M | Sell |
2,138,775
-119,704
| -5% | -$9.41M | 1.02% | 25 |
|
|
2016
Q3 | $168M | Sell |
2,258,479
-15,892
| -0.7% | -$1.26M | 0.89% | 33 |
|
|
2016
Q2 | $173M | Sell |
2,274,371
-35,800
| -2% | -$2.61M | 0.92% | 30 |
|
|
2016
Q1 | $160M | Sell |
2,310,171
-57,821
| -2% | -$3.48M | 0.85% | 30 |
|
|
2015
Q4 | $143M | Sell |
2,367,992
-112,245
| -5% | -$6.75M | 0.66% | 43 |
|
|
2015
Q3 | $134M | Sell |
2,480,237
-63,724
| -3% | -$3.71M | 0.61% | 46 |
|
|
2015
Q2 | $148M | Buy |
2,543,961
+5,574
| +0.2% | +$311K | 0.58% | 55 |
|
|
2015
Q1 | $153M | Buy |
2,538,387
+53,252
| +2% | +$2.84M | 0.59% | 52 |
|
|
2014
Q4 | $132M | Buy |
2,485,135
+16,039
| +0.6% | +$802K | 0.53% | 54 |
|
|
2014
Q3 | $111M | Buy |
2,469,096
+671,710
| +37% | +$28.5M | 0.46% | 66 |
|
|
2014
Q2 | $75.8M | Sell |
1,797,386
-23,498
| -1% | -$1.01M | 0.3% | 100 |
|
|
2014
Q1 | $80.2M | Sell |
1,820,884
-2,654
| -0.1% | -$125K | 0.33% | 93 |
|
|
2013
Q4 | $89.5M | Buy |
1,823,538
+317,608
| +21% | +$14.9M | 0.37% | 88 |
|
|
2013
Q3 | $62M | Buy |
1,505,930
+858,222
| +133% | +$32.7M | 0.28% | 100 |
|
|
2013
Q2 | $22.8M | Buy |
+647,708
| New | +$21.3M | 0.12% | 166 |
|
Other funds holding WST
VCM
VPM
GIM
BAMCO Inc's WST Position: Q1 2026 in Review
BAMCO Inc reduced its West Pharmaceutical (WST) stake by 24% in Q1 2026, selling an estimated $15.8M and leaving 199,750 shares worth $50.1M. The position accounts for 0.15% of the portfolio, ranked #113.
BAMCO Inc first reported a position in WST in Q2 2013 and has held it in 52 quarters since. The position peaked at $552M in Q4 2021. 753 funds tracked by Wall St. Rank hold WST as of Q1 2026.
- BAMCO Inc held 199,750 shares of West Pharmaceutical worth $50.1M as of Q1 2026.
- BAMCO Inc sold 63,439 West Pharmaceutical shares in Q1 2026, an estimated $15.8M.
- West Pharmaceutical made up 0.15% of BAMCO Inc's portfolio in Q1 2026, its #113 holding.
- BAMCO Inc first reported a position in West Pharmaceutical in Q2 2013 and has held it in 52 quarters since.
- BAMCO Inc's West Pharmaceutical position peaked at $552M in Q4 2021.
- 753 funds tracked by Wall St. Rank held West Pharmaceutical as of Q1 2026.
Based on BAMCO Inc's 13F filing for Q1 2026, filed 15 May 2026.