Parallax Volatility Advisers’s Union Pacific UNP Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $109K | Sell |
400
-7,300
| -95% | -$1.92M | ﹤0.01% | 1288 |
|
|
2026
Q1 | $1.93M | Sell |
7,700
-99,600
| -93% | -$24.4M | 0.01% | 795 |
|
|
2025
Q4 | $24.8M | Sell |
107,300
-33,700
| -24% | -$7.69M | 0.05% | 258 |
|
|
2025
Q3 | $33.3M | Sell |
141,000
-126,300
| -47% | -$28.5M | 0.05% | 200 |
|
|
2025
Q2 | $61.5M | Buy |
267,300
+176,200
| +193% | +$39.1M | 0.14% | 110 |
|
|
2025
Q1 | $21.5M | Buy |
91,100
+80,700
| +776% | +$19.4M | 0.06% | 257 |
|
|
2024
Q4 | $2.37M | Sell |
10,400
-600
| -5% | -$142K | ﹤0.01% | 1087 |
|
|
2024
Q3 | $2.71M | Sell |
11,000
-900
| -8% | -$218K | ﹤0.01% | 1028 |
|
|
2024
Q2 | $2.69M | Sell |
11,900
-68,500
| -85% | -$16.1M | 0.01% | 935 |
|
|
2024
Q1 | $19.8M | Sell |
80,400
-103,300
| -56% | -$25.4M | 0.04% | 324 |
|
|
2023
Q4 | $45.1M | Buy |
183,700
+72,900
| +66% | +$16M | 0.09% | 200 |
|
|
2023
Q3 | $22.6M | Buy |
110,800
+27,900
| +34% | +$6.08M | 0.05% | 299 |
|
|
2023
Q2 | $17M | Sell |
82,900
-15,000
| -15% | -$2.98M | 0.04% | 393 |
|
|
2023
Q1 | $19.7M | Sell |
97,900
-159,400
| -62% | -$32.3M | 0.04% | 387 |
|
|
2022
Q4 | $53.3M | Sell |
257,300
-199,700
| -44% | -$41M | 0.08% | 266 |
|
|
2022
Q3 | $89M | Buy |
457,000
+181,100
| +66% | +$40.1M | 0.14% | 142 |
|
|
2022
Q2 | $58.8M | Buy |
275,900
+14,300
| +5% | +$3.25M | 0.06% | 236 |
|
|
2022
Q1 | $71.5M | Buy |
261,600
+260,500
| +23,682% | +$65.8M | 0.04% | 196 |
|
|
2021
Q4 | $277K | Sell |
1,100
-12,000
| -92% | -$2.84M | ﹤0.01% | 2366 |
|
|
2021
Q3 | $2.57M | Sell |
13,100
-9,500
| -42% | -$2.05M | ﹤0.01% | 1553 |
|
|
2021
Q2 | $4.97M | Sell |
22,600
-145,000
| -87% | -$32.3M | ﹤0.01% | 1229 |
|
|
2021
Q1 | $36.9M | Sell |
167,600
-44,700
| -21% | -$9.39M | 0.03% | 456 |
|
|
2020
Q4 | $44.2M | Sell |
212,300
-36,200
| -15% | -$7.23M | 0.03% | 474 |
|
|
2020
Q3 | $48.9M | Buy |
248,500
+68,700
| +38% | +$12.8M | 0.04% | 402 |
|
|
2020
Q2 | $30.4M | Sell |
179,800
-53,000
| -23% | -$8.49M | 0.04% | 391 |
|
|
2020
Q1 | $32.8M | Buy |
232,800
+125,500
| +117% | +$20.7M | 0.04% | 278 |
|
|
2019
Q4 | $19.4M | Sell |
107,300
-121,900
| -53% | -$20.9M | 0.02% | 435 |
|
|
2019
Q3 | $37.1M | Sell |
229,200
-700
| -0.3% | -$118K | 0.04% | 233 |
|
|
2019
Q2 | $38.9M | Buy |
229,900
+35,700
| +18% | +$6.12M | 0.04% | 216 |
|
|
2019
Q1 | $32.5M | Sell |
194,200
-397,500
| -67% | -$64M | 0.04% | 231 |
|
|
2018
Q4 | $81.8M | Buy |
591,700
+175,500
| +42% | +$26M | 0.11% | 143 |
|
|
2018
Q3 | $67.8M | Buy |
416,200
+50,300
| +14% | +$7.57M | 0.08% | 98 |
|
|
2018
Q2 | $51.8M | Sell |
365,900
-42,600
| -10% | -$5.94M | 0.07% | 114 |
|
|
2018
Q1 | $54.9M | Sell |
408,500
-878,100
| -68% | -$118M | 0.07% | 125 |
|
|
2017
Q4 | $173M | Buy |
1,286,600
+450,900
| +54% | +$54.4M | 0.23% | 43 |
|
|
2017
Q3 | $96.9M | Sell |
835,700
-244,400
| -23% | -$26.2M | 0.16% | 77 |
|
|
2017
Q2 | $118M | Sell |
1,080,100
-724,000
| -40% | -$79M | 0.23% | 54 |
|
|
2017
Q1 | $191M | Buy |
1,804,100
+957,700
| +113% | +$102M | 0.39% | 35 |
|
|
2016
Q4 | $87.8M | Buy |
846,400
+525,400
| +164% | +$51.7M | 0.17% | 88 |
|
|
2016
Q3 | $31.3M | Sell |
321,000
-227,900
| -42% | -$21.3M | 0.06% | 203 |
|
|
2016
Q2 | $47.9M | Buy |
548,900
+364,000
| +197% | +$30.8M | 0.09% | 142 |
|
|
2016
Q1 | $14.7M | Sell |
184,900
-183,000
| -50% | -$14.1M | 0.03% | 295 |
|
|
2015
Q4 | $28.8M | Sell |
367,900
-1,300
| -0.4% | -$112K | 0.06% | 218 |
|
|
2015
Q3 | $32.6M | Buy |
369,200
+173,100
| +88% | +$15.8M | 0.07% | 184 |
|
|
2015
Q2 | $18.7M | Sell |
196,100
-107,200
| -35% | -$11.2M | 0.04% | 305 |
|
|
2015
Q1 | $32.9M | Buy |
303,300
+224,200
| +283% | +$26.3M | 0.08% | 199 |
|
|
2014
Q4 | $9.43M | Sell |
79,100
-5,800
| -7% | -$666K | 0.03% | 485 |
|
|
2014
Q3 | $9.21M | Buy |
84,900
+50,600
| +148% | +$5.24M | 0.03% | 486 |
|
|
2014
Q2 | $3.42M | Sell |
34,300
-32,500
| -49% | -$3.15M | 0.01% | 594 |
|
|
2014
Q1 | $6.27M | Buy |
66,800
+29,200
| +78% | +$2.59M | 0.04% | 341 |
|
|
2013
Q4 | $3.16M | Sell |
37,600
-106,200
| -74% | -$8.41M | 0.02% | 547 |
|
|
2013
Q3 | $11.2M | Buy |
143,800
+81,400
| +130% | +$6.43M | 0.06% | 241 |
|
|
2013
Q2 | $4.81M | Buy |
+62,400
| New | +$4.7M | 0.02% | 421 |
|
Other funds holding UNP
Parallax Volatility Advisers's UNP Position: Q2 2026 in Review
Parallax Volatility Advisers increased its Union Pacific (UNP) stake by 205% in Q2 2026, buying an estimated $4.66M and bringing the position to 26,407 shares worth $7.18M. The position accounts for 0.01% of the portfolio, ranked #510.
Parallax Volatility Advisers first reported a position in UNP in Q2 2013 and has held it in 40 quarters since. The position peaked at $115M in Q1 2020. 2,884 funds tracked by Wall St. Rank hold UNP as of Q2 2026.
- Parallax Volatility Advisers held 26,407 shares of Union Pacific worth $7.18M as of Q2 2026.
- Parallax Volatility Advisers bought 17,743 Union Pacific shares in Q2 2026, an estimated $4.66M.
- Union Pacific made up 0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #510 holding.
- Parallax Volatility Advisers first reported a position in Union Pacific in Q2 2013 and has held it in 40 quarters since.
- Parallax Volatility Advisers's Union Pacific position peaked at $115M in Q1 2020.
- 2,884 funds tracked by Wall St. Rank held Union Pacific as of Q2 2026.
Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.