Parallax Volatility Advisers
SGI

Parallax Volatility Advisers’s Somnigroup International SGI Stock Holding History

Parallax Volatility Advisers’s Portfolio SGI Stock Details SGI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2024
Q4 		– Sell
-100
Closed -$5.46K – 2364
2024
Q3 		$5.46K Sell
100
-57,500
-100% -$2.92M ﹤0.01% 1944
2024
Q2 		$2.73M Buy
+57,600
New +$2.92M 0.01% 927
2023
Q2 		– Sell
-200
Closed -$7.9K – 2946
2023
Q1 		$7.9K Sell
200
-621,300
-100% -$24.7M ﹤0.01% 2425
2022
Q4 		$21.3M Buy
621,500
+1,300
+0.2% +$39.1K 0.03% 512
2022
Q3 		$15M Sell
620,200
-13,700
-2% -$355K 0.02% 625
2022
Q2 		$13.5M Sell
633,900
-89,100
-12% -$2.3M 0.01% 616
2022
Q1 		$20.2M Sell
723,000
-1,072,000
-60% -$39.5M 0.01% 502
2021
Q4 		$84.4M Sell
1,795,000
-441,900
-20% -$20M 0.1% 144
2021
Q3 		$104M Buy
2,236,900
+2,156,800
+2,693% +$94.2M 0.1% 149
2021
Q2 		$3.14M Buy
+80,100
New +$3.07M ﹤0.01% 782
2021
Q1 		– Sell
-523,100
Closed -$14.1M – 2202
2020
Q4 		$14.1M Sell
523,100
-229,300
-30% -$5.59M 0.01% 621
2020
Q3 		$16.8M Buy
752,400
+103,200
+16% +$2.13M 0.01% 787
2020
Q2 		$11.7M Buy
649,200
+518,000
+395% +$7.43M 0.01% 714
2020
Q1 		$1.43M Sell
131,200
-649,600
-83% -$12.3M ﹤0.01% 1356
2019
Q4 		$17M Sell
780,800
-776,400
-50% -$16.2M 0.02% 469
2019
Q3 		$30.1M Buy
1,557,200
+1,257,200
+419% +$24.1M 0.03% 282
2019
Q2 		$5.5M Buy
300,000
+78,000
+35% +$1.26M 0.01% 695
2019
Q1 		$3.2M Sell
222,000
-18,000
-8% -$243K ﹤0.01% 827
2018
Q4 		$2.48M Sell
240,000
-200,000
-45% -$2.4M ﹤0.01% 973
2018
Q3 		$5.82M Buy
440,000
+240,000
+120% +$3.2M 0.01% 657
2018
Q2 		$2.4M Buy
200,000
+140,000
+233% +$1.65M ﹤0.01% 838
2018
Q1 		$679K Sell
60,000
-56,000
-48% -$769K ﹤0.01% 1050
2017
Q4 		$1.82M Buy
+116,000
New +$1.77M ﹤0.01% 949
2017
Q1 		– Sell
-10,800
Closed -$185K – 4838
2016
Q4 		$185K Sell
10,800
-1,600
-13% -$23.9K ﹤0.01% 1915
2016
Q3 		$175K Sell
12,400
-12,400
-50% -$221K ﹤0.01% 1886
2016
Q2 		$345K Buy
24,800
+13,600
+121% +$201K ﹤0.01% 1608
2016
Q1 		$170K Buy
+11,200
New +$166K ﹤0.01% 1810
2015
Q4 		– Sell
-8,800
Closed -$157K – 4089
2015
Q3 		$157K Buy
+8,800
New +$162K ﹤0.01% 1875
2015
Q1 		– Sell
-30,000
Closed -$412K – 5737
2014
Q4 		$412K Sell
30,000
-44,800
-60% -$611K ﹤0.01% 2212
2014
Q3 		$1.05M Buy
74,800
+49,600
+197% +$726K ﹤0.01% 1442
2014
Q2 		$377K Buy
25,200
+10,000
+66% +$134K ﹤0.01% 1563
2014
Q1 		$191K Sell
15,200
-233,600
-94% -$2.9M ﹤0.01% 1498
2013
Q4 		$3.36M Sell
248,800
-230,800
-48% -$2.65M 0.02% 531
2013
Q3 		$5.27M Buy
479,600
+461,200
+2,507% +$4.79M 0.03% 359
2013
Q2 		$204K Buy
+18,400
New +$209K ﹤0.01% 1030

Other funds holding SGI

Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.62B AUM 22.28% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
DCP
Darsana Capital Partners New York $4.7B AUM 50.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LP
Linonia Partnership New York $5.38B AUM 20.54% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
LCOV
London Company of Virginia Richmond, Virginia $16.2B AUM 17.5% 1-Year Est. Return

Parallax Volatility Advisers's SGI Position: Q4 2024 in Review

Parallax Volatility Advisers sold out of Somnigroup International (SGI) in Q4 2024, closing a stake of 2,958 shares — an estimated $162K sold.

Parallax Volatility Advisers first reported a position in SGI in Q2 2013 and held it in 32 quarters. The position peaked at $25M in Q4 2021. 399 funds tracked by Wall St. Rank hold SGI as of Q4 2024.

  • Parallax Volatility Advisers reported no remaining Somnigroup International position as of Q4 2024 after selling out during the quarter.
  • Parallax Volatility Advisers sold 2,958 Somnigroup International shares in Q4 2024, an estimated $162K.
  • Parallax Volatility Advisers first reported a position in Somnigroup International in Q2 2013 and held it in 32 quarters.
  • Parallax Volatility Advisers's Somnigroup International position peaked at $25M in Q4 2021.
  • 399 funds tracked by Wall St. Rank held Somnigroup International as of Q4 2024.

Based on Parallax Volatility Advisers's 13F filing for Q4 2024, filed 14 Feb 2025.