Parallax Volatility Advisers
XIFR

Parallax Volatility Advisers’s XPLR Infrastructure LP XIFR Stock Holding History

Parallax Volatility Advisers’s Portfolio XIFR Stock Details XIFR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$11.2M Buy
1,131,800
+155,000
+16% +$1.6M 0.03% 379
2025
Q4 		$9.77M Hold
976,800
– – 0.02% 467
2025
Q3 		$9.93M Buy
976,800
+30,000
+3% +$290K 0.02% 468
2025
Q2 		$7.76M Buy
946,800
+319,400
+51% +$2.77M 0.02% 506
2025
Q1 		$5.96M Hold
627,400
– – 0.02% 575
2024
Q4 		$11.2M Buy
627,400
+19,200
+3% +$383K 0.02% 530
2024
Q3 		$16.8M Buy
608,200
+95,500
+19% +$2.48M 0.03% 378
2024
Q2 		$14.2M Buy
+512,700
New +$15.6M 0.03% 374
2020
Q1 		– Sell
-63,700
Closed -$3.35M – 2771
2019
Q4 		$3.35M Buy
+63,700
New +$3.31M ﹤0.01% 1071

Other funds holding XIFR

ACA
Anchorage Capital Advisors New York $378M AUM 13.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
REAM
Ripple Effect Asset Management New York $679M AUM 81.6% 1-Year Est. Return
YCM
Yaupon Capital Management New York $3.2B AUM 46.52% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1B AUM 51.95% 1-Year Est. Return
GCM
Greenland Capital Management New York $787M AUM 40.68% 1-Year Est. Return
ECM
Endure Capital Management Austin, Texas $146M AUM

Parallax Volatility Advisers's XIFR Position: Q1 2026 in Review

Parallax Volatility Advisers increased its XPLR Infrastructure LP (XIFR) stake by 11% in Q1 2026, buying an estimated $306K and bringing the position to 289,531 shares worth $2.87M. The position accounts for 0.01% of the portfolio, ranked #715.

Parallax Volatility Advisers first reported a position in XIFR in Q4 2019 and has held it in 12 quarters since. 224 funds tracked by Wall St. Rank hold XIFR as of Q1 2026.

  • Parallax Volatility Advisers held 289,531 shares of XPLR Infrastructure LP worth $2.87M as of Q1 2026.
  • Parallax Volatility Advisers bought 29,724 XPLR Infrastructure LP shares in Q1 2026, an estimated $306K.
  • XPLR Infrastructure LP made up 0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #715 holding.
  • Parallax Volatility Advisers first reported a position in XPLR Infrastructure LP in Q4 2019 and has held it in 12 quarters since.
  • 224 funds tracked by Wall St. Rank held XPLR Infrastructure LP as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.