Atlas Venture Opportunity Fund II, L.P.

Track

Insider profile

Performance

Overall performance
3.4
Performance over holding periods
3.4
30 days 90 days 120 days
Average return 16% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
2 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Atlas Venture Opportunity Fund II, L.P.'s trades of Dyne Therapeutics Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-07 2026-07-07
PrS Proposed sale
60,741
218.57
US$2,596,260 		60,741 218.57 US$2,596,260
2026-07-07 2026-07-07
PrS Proposed sale
51,390
338.60
US$3,879,185 		51,390 338.60 US$3,879,185
2026-07-06 2026-07-06
PrS Proposed sale
10,278
284.94
US$4,906,854 		10,278 284.94 US$4,906,854
2026-07-06 2026-07-06
US Korro Bio Inc (KRRO)
PrS Proposed sale
8,506
14.00
US$119,084 		8,506 14.00 US$119,084
2026-07-02 2026-07-02
US Korro Bio Inc (KRRO)
PrS Proposed sale
14,745
13.65
US$201,269 		14,745 13.65 US$201,269
2026-06-29 2026-06-29
PrS Proposed sale
51,756
20.94
US$1,083,771 		51,756 20.94 US$1,083,771
2026-06-26 2026-06-26
PrS Proposed sale
81,903
20.61
US$1,688,021 		81,903 20.61 US$1,688,021
2026-06-25 2026-06-25
PrS Proposed sale
6,382
20.33
US$129,746 		6,382 20.33 US$129,746
2026-06-24 2026-06-24
US Korro Bio Inc (KRRO)
PrS Proposed sale
7,093
13.71
US$97,245 		7,093 13.71 US$97,245
2026-06-24 2026-06-24
PrS Proposed sale
25,397
20.26
US$514,543 		25,397 20.26 US$514,543
2026-06-23 2026-06-23
PrS Proposed sale
39,131
20.87
US$816,664 		39,131 20.87 US$816,664
2026-06-23 2026-06-23
US Korro Bio Inc (KRRO)
PrS Proposed sale
17,426
13.90
US$242,221 		17,426 13.90 US$242,221
2026-06-22 2026-06-22
US Korro Bio Inc (KRRO)
PrS Proposed sale
3,661
12.99
US$47,556 		3,661 12.99 US$47,556
2026-06-22 2026-06-22
US Korro Bio Inc (KRRO)
PrS Proposed sale
3,661
12.99
US$47,556 		3,661 12.99 US$47,556
2026-05-06 2026-05-06
PrS Proposed sale
21,926
17.47
US$383,047 		21,926 17.47 US$383,047
2026-05-05 2026-05-05
PrS Proposed sale
3,056
17.71
US$54,122 		3,056 17.71 US$54,122
2026-05-04 2026-05-04
PrS Proposed sale
3,136
17.39
US$54,535 		3,136 17.39 US$54,535
2026-04-28 2026-04-28
PrS Proposed sale
59,836
18.04
US$1,079,441 		59,836 18.04 US$1,079,441
2026-04-27 2026-04-27
PrS Proposed sale
45,709
18.26
US$834,646 		45,709 18.26 US$834,646
2026-04-24 2026-04-24
PrS Proposed sale
36,345
18.90
US$686,920 		36,345 18.90 US$686,920
2026-04-23 2026-04-23
PrS Proposed sale
19,261
19.67
US$378,864 		19,261 19.67 US$378,864
2026-04-22 2026-04-22
PrS Proposed sale
75,866
19.21
US$1,457,386 		75,866 19.21 US$1,457,386
2026-04-21 2026-04-21
PrS Proposed sale
72,315
20.02
US$1,447,746 		72,315 20.02 US$1,447,746
2026-04-20 2026-04-20
PrS Proposed sale
71,722
20.41
US$1,463,846 		71,722 20.41 US$1,463,846
2025-12-17 2025-12-17
PrS Proposed sale
213
91.47
US$19,483 		213 91.47 US$19,483
2025-12-16 2025-12-16
PrS Proposed sale
5,666
92.00
US$521,272 		5,666 92.00 US$521,272
2025-12-16 2025-12-16
PrS Proposed sale
13,000
91.47
US$1,189,110 		13,000 91.47 US$1,189,110
2025-12-15 2025-12-15
PrS Proposed sale
8,009
91.85
US$735,627 		8,009 91.85 US$735,627
2025-12-15 2025-12-15
PrS Proposed sale
8,851
92.00
US$814,292 		8,851 92.00 US$814,292
2025-12-12 2025-12-12
PrS Proposed sale
12,325
93.60
US$1,153,620 		12,325 93.60 US$1,153,620
2025-10-21 2025-10-21
PrS Proposed sale
15,418
32.20
US$496,460 		15,418 32.20 US$496,460
2025-10-20 2025-10-20
PrS Proposed sale
9,712
31.93
US$310,104 		9,712 31.93 US$310,104
2025-10-17 2025-10-17
PrS Proposed sale
10,604
32.71
US$346,857 		10,604 32.71 US$346,857
2025-10-17 2025-10-17
PrS Proposed sale
35,000
89.94
US$3,147,900 		35,000 89.94 US$3,147,900
2025-10-16 2025-10-16
PrS Proposed sale
29,363
30.91
US$907,610 		29,363 30.91 US$907,610
2025-10-14 2025-10-14
PrS Proposed sale
105
29.31
US$3,078 		105 29.31 US$3,078
2025-10-14 2025-10-13
PrS Proposed sale
10,102
29.42
US$297,201 		10,102 29.42 US$297,201
2025-10-10 2025-10-10
PrS Proposed sale
3,511
28.35
US$99,537 		3,511 28.35 US$99,537
2025-10-06 2025-10-06
PrS Proposed sale
2,047
30.01
US$61,430 		2,047 30.01 US$61,430
2025-10-03 2025-10-03
PrS Proposed sale
6,548
29.30
US$191,856 		6,548 29.30 US$191,856
2025-10-01 2025-10-01
PrS Proposed sale
35
29.41
US$1,029 		35 29.41 US$1,029
2025-09-29 2025-09-29
PrS Proposed sale
11,468
28.94
US$331,884 		11,468 28.94 US$331,884
2024-04-23 2024-04-22
US Korro Bio Inc (KRRO)
B Purchase
17,857 +10.1%
56.00
US$999,992 		17,857 +10.1% 56.00 US$999,992
2024-03-01 2024-02-28
PrS Proposed sale
50,000
26.90
US$1,345,000 		50,000 26.90 US$1,345,000
2024-02-23 2024-02-23
PrS Proposed sale
100,000
22.41
US$2,241,000 		100,000 22.41 US$2,241,000