Jane Street’s ProShares Merger ETF MRGR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$716K Buy
15,757
+8,046
+104% +$364K ﹤0.01% 7240
2026
Q1
$348K Buy
+7,711
New +$346K ﹤0.01% 8890
2025
Q3
Sell
-5,281
Closed -$222K 11407
2025
Q2
$222K Sell
5,281
-6,767
-56% -$283K ﹤0.01% 8377
2025
Q1
$503K Buy
12,048
+4,362
+57% +$182K ﹤0.01% 6852
2024
Q4
$315K Sell
7,686
-12,739
-62% -$534K ﹤0.01% 7650
2024
Q3
$854K Buy
20,425
+9,034
+79% +$372K ﹤0.01% 6199
2024
Q2
$458K Sell
11,391
-2,389
-17% -$95.7K ﹤0.01% 7169
2024
Q1
$557K Sell
13,780
-76,731
-85% -$3.09M ﹤0.01% 6470
2023
Q4
$3.64M Sell
90,511
-6,280
-6% -$251K ﹤0.01% 3333
2023
Q3
$3.84M Buy
96,791
+29,355
+44% +$1.15M ﹤0.01% 2994
2023
Q2
$2.59M Buy
+67,436
New +$2.59M ﹤0.01% 3752
2023
Q1
Sell
-15,439
Closed -$604K 9587
2022
Q4
$604K Sell
15,439
-27,299
-64% -$1.08M ﹤0.01% 5808
2022
Q3
$1.7M Sell
42,738
-74,294
-63% -$2.98M ﹤0.01% 4480
2022
Q2
$4.7M Buy
+117,032
New +$4.72M ﹤0.01% 2750
2021
Q3
Sell
-10,938
Closed -$446K 10429
2021
Q2
$446K Buy
+10,938
New +$444K ﹤0.01% 7449
2021
Q1
Sell
-48,279
Closed -$1.88M 9412
2020
Q4
$1.88M Buy
48,279
+11,585
+32% +$449K ﹤0.01% 3592
2020
Q3
$1.41M Buy
36,694
+22,062
+151% +$841K ﹤0.01% 3553
2020
Q2
$551K Sell
14,632
-6,119
-29% -$231K ﹤0.01% 4932
2020
Q1
$767K Buy
20,751
+14,127
+213% +$536K ﹤0.01% 3119
2019
Q4
$254K Buy
+6,624
New +$251K ﹤0.01% 4483
2018
Q4
Sell
-15,416
Closed -$559K 5423
2018
Q3
$559K Sell
15,416
-14,261
-48% -$518K ﹤0.01% 3483
2018
Q2
$1.05M Buy
29,677
+4,175
+16% +$148K ﹤0.01% 2680
2018
Q1
$902K Buy
25,502
+5,956
+30% +$213K ﹤0.01% 2786
2017
Q4
$709K Buy
19,546
+9,743
+99% +$350K ﹤0.01% 2771
2017
Q3
$351K Sell
9,803
-8,520
-46% -$307K ﹤0.01% 3507
2017
Q2
$662K Buy
+18,323
New +$654K ﹤0.01% 2684
2016
Q4
Sell
-20,765
Closed -$749K 4401
2016
Q3
$749K Buy
20,765
+7,904
+61% +$286K ﹤0.01% 2306
2016
Q2
$467K Sell
12,861
-2,399
-16% -$87.7K ﹤0.01% 2833
2016
Q1
$564K Buy
+15,260
New +$560K ﹤0.01% 2469
2015
Q4
Sell
-9,835
Closed -$356K 4287
2015
Q3
$356K Buy
+9,835
New +$361K ﹤0.01% 2617
2015
Q1
Sell
-16,537
Closed -$600K 3363
2014
Q4
$600K Buy
+16,537
New +$603K ﹤0.01% 1363

Other funds holding MRGR

Jane Street's MRGR Position: Q2 2026 in Review

Jane Street increased its ProShares Merger ETF (MRGR) stake by 104% in Q2 2026, buying an estimated $364K and bringing the position to 15,757 shares worth $716K. The position accounts for ﹤0.01% of the portfolio, ranked #7240.

Jane Street first reported a position in MRGR in Q4 2014 and has held it in 31 quarters since. The position peaked at $4.7M in Q2 2022. 15 funds tracked by Wall St. Rank hold MRGR as of Q2 2026.

  • Jane Street held 15,757 shares of ProShares Merger ETF worth $716K as of Q2 2026.
  • Jane Street bought 8,046 ProShares Merger ETF shares in Q2 2026, an estimated $364K.
  • ProShares Merger ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7240 holding.
  • Jane Street first reported a position in ProShares Merger ETF in Q4 2014 and has held it in 31 quarters since.
  • Jane Street's ProShares Merger ETF position peaked at $4.7M in Q2 2022.
  • 15 funds tracked by Wall St. Rank held ProShares Merger ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.