Jim Simons’s BWX Technologies BWXT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $2.37M | Buy |
+11,600
| New | +$2.36M | ﹤0.01% | 1811 |
|
|
2025
Q3 | – | Sell |
-63,600
| Closed | -$9.16M | – | 3529 |
|
|
2025
Q2 | $9.16M | Sell |
63,600
-231,500
| -78% | -$27M | 0.01% | 1113 |
|
|
2025
Q1 | $29.1M | Buy |
295,100
+107,200
| +57% | +$11.6M | 0.04% | 507 |
|
|
2024
Q4 | $20.9M | Buy |
187,900
+54,700
| +41% | +$6.68M | 0.03% | 649 |
|
|
2024
Q3 | $14.5M | Buy |
133,200
+64,000
| +92% | +$6.36M | 0.02% | 843 |
|
|
2024
Q2 | $6.57M | Buy |
69,200
+64,200
| +1,284% | +$5.95M | 0.01% | 1139 |
|
|
2024
Q1 | $513K | Buy |
+5,000
| New | +$447K | ﹤0.01% | 2854 |
|
|
2023
Q3 | – | Sell |
-33,700
| Closed | -$2.41M | – | 3690 |
|
|
2023
Q2 | $2.41M | Sell |
33,700
-10,900
| -24% | -$712K | ﹤0.01% | 1869 |
|
|
2023
Q1 | $2.81M | Buy |
44,600
+25,400
| +132% | +$1.53M | ﹤0.01% | 1811 |
|
|
2022
Q4 | $1.11M | Buy |
+19,200
| New | +$1.1M | ﹤0.01% | 2471 |
|
|
2022
Q3 | – | Sell |
-173,100
| Closed | -$9.54M | – | 4044 |
|
|
2022
Q2 | $9.54M | Sell |
173,100
-340,100
| -66% | -$17.7M | 0.01% | 1139 |
|
|
2022
Q1 | $27.6M | Buy |
513,200
+269,100
| +110% | +$13.2M | 0.03% | 580 |
|
|
2021
Q4 | $11.7M | Buy |
+244,100
| New | +$12.8M | 0.01% | 993 |
|
|
2021
Q3 | – | Sell |
-99,400
| Closed | -$5.78M | – | 3498 |
|
|
2021
Q2 | $5.78M | Buy |
99,400
+52,300
| +111% | +$3.36M | 0.01% | 1543 |
|
|
2021
Q1 | $3.11M | Sell |
47,100
-92,800
| -66% | -$5.56M | ﹤0.01% | 1941 |
|
|
2020
Q4 | $8.43M | Buy |
139,900
+52,800
| +61% | +$3.04M | 0.01% | 1276 |
|
|
2020
Q3 | $4.91M | Buy |
+87,100
| New | +$4.89M | ﹤0.01% | 1586 |
|
|
2018
Q4 | – | Sell |
-38,300
| Closed | -$2.4M | – | 3385 |
|
|
2018
Q3 | $2.4M | Sell |
38,300
-172,000
| -82% | -$10.9M | ﹤0.01% | 2190 |
|
|
2018
Q2 | $13.1M | Sell |
210,300
-3,300
| -2% | -$219K | 0.01% | 1197 |
|
|
2018
Q1 | $13.6M | Sell |
213,600
-112,000
| -34% | -$7.1M | 0.01% | 1179 |
|
|
2017
Q4 | $19.7M | Sell |
325,600
-384,400
| -54% | -$23.2M | 0.02% | 943 |
|
|
2017
Q3 | $39.8M | Buy |
710,000
+85,200
| +14% | +$4.52M | 0.05% | 534 |
|
|
2017
Q2 | $30.5M | Sell |
624,800
-56,900
| -8% | -$2.76M | 0.04% | 613 |
|
|
2017
Q1 | $32.4M | Buy |
681,700
+306,600
| +82% | +$13.4M | 0.05% | 537 |
|
|
2016
Q4 | $14.9M | Sell |
375,100
-26,900
| -7% | -$1.05M | 0.02% | 971 |
|
|
2016
Q3 | $15.4M | Sell |
402,000
-483,000
| -55% | -$18.2M | 0.03% | 875 |
|
|
2016
Q2 | $31.7M | Sell |
885,000
-76,800
| -8% | -$2.63M | 0.06% | 429 |
|
|
2016
Q1 | $32.3M | Buy |
961,800
+765,700
| +390% | +$23.6M | 0.06% | 401 |
|
|
2015
Q4 | $6.23M | Buy |
196,100
+179,800
| +1,103% | +$5.3M | 0.01% | 1321 |
|
|
2015
Q3 | $430K | Sell |
16,300
-510,746
| -97% | -$13M | ﹤0.01% | 2668 |
|
|
2015
Q2 | $12.4M | Buy |
527,046
+175,868
| +50% | +$4.13M | 0.03% | 808 |
|
|
2015
Q1 | $8.06M | Buy |
+351,178
| New | +$7.38M | 0.02% | 1075 |
|
|
2014
Q4 | – | Sell |
-118,029
| Closed | -$2.34M | – | 2961 |
|
|
2014
Q3 | $2.34M | Buy |
118,029
+52,882
| +81% | +$1.14M | 0.01% | 1589 |
|
|
2014
Q2 | $1.51M | Sell |
65,147
-533,895
| -89% | -$12.7M | ﹤0.01% | 1868 |
|
|
2014
Q1 | $14.2M | Sell |
599,042
-719,971
| -55% | -$17.4M | 0.03% | 666 |
|
|
2013
Q4 | $32.3M | Buy |
1,319,013
+1,271,481
| +2,675% | +$29.8M | 0.08% | 304 |
|
|
2013
Q3 | $1.15M | Sell |
47,532
-83,461
| -64% | -$1.89M | ﹤0.01% | 1950 |
|
|
2013
Q2 | $2.81M | Buy |
+130,993
| New | +$2.66M | 0.01% | 1399 |
|
Other funds holding BWXT
VPM
VCM
Jim Simons's BWXT Position: Q1 2026 in Review
Jim Simons opened a new position in BWX Technologies (BWXT) in Q1 2026: 11,600 shares worth $2.37M. The stake represents ﹤0.01% of the portfolio and ranks #1811 among its holdings. This is a return to the name: Jim Simons previously reported a position in BWXT as recently as Q2 2025.
Jim Simons first reported a position in BWXT in Q2 2013 and has held it in 38 quarters since. The position peaked at $39.8M in Q3 2017. 826 funds tracked by Wall St. Rank hold BWXT as of Q1 2026.
- Jim Simons held 11,600 shares of BWX Technologies worth $2.37M as of Q1 2026.
- BWX Technologies was a new Jim Simons position in Q1 2026.
- BWX Technologies made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #1811 holding.
- Jim Simons first reported a position in BWX Technologies in Q2 2013 and has held it in 38 quarters since.
- Jim Simons's BWX Technologies position peaked at $39.8M in Q3 2017.
- 826 funds tracked by Wall St. Rank held BWX Technologies as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.