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 Disc Medicine 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
Transaction date
Proposed sale
Price
392.98
Quantity 21,583
Value US$671,919
Transaction date
Proposed sale
Price
224.61
Quantity 52,753
Value US$2,649,851
Transaction date
Proposed sale
Price
325.52
Quantity 62,221
Value US$4,803,832
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
13.73
Quantity 51
Value US$700
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
13.22
Quantity 4,884
Value US$64,566
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
13.49
Quantity 368
Value US$4,964
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
14.00
Quantity 8,506
Value US$119,084
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
13.65
Quantity 14,745
Value US$201,269
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
13.71
Quantity 7,093
Value US$97,245
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
13.90
Quantity 17,426
Value US$242,221
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
12.99
Quantity 3,661
Value US$47,556
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
12.99
Quantity 3,661
Value US$47,556
Transaction date
Proposed sale
Price
20.02
Quantity 72,315
Value US$1,447,746
Transaction date
Proposed sale
Price
20.41
Quantity 71,722
Value US$1,463,846
Transaction date
Proposed sale
Price
91.47
Quantity 213
Value US$19,483
Transaction date
Proposed sale
Price
92.00
Quantity 5,666
Value US$521,272
Transaction date
Proposed sale
Price
91.47
Quantity 13,000
Value US$1,189,110
Transaction date
Proposed sale
Price
91.85
Quantity 8,009
Value US$735,627
Transaction date
Proposed sale
Price
92.00
Quantity 8,851
Value US$814,292
Transaction date
Proposed sale
Price
93.60
Quantity 12,325
Value US$1,153,620
Transaction date
Proposed sale
Price
32.20
Quantity 15,418
Value US$496,460
Transaction date
Proposed sale
Price
31.93
Quantity 9,712
Value US$310,104
Transaction date
Proposed sale
Price
32.71
Quantity 10,604
Value US$346,857
Transaction date
Proposed sale
Price
89.94
Quantity 35,000
Value US$3,147,900
Transaction date
Proposed sale
Price
30.91
Quantity 29,363
Value US$907,610
Transaction date
Proposed sale
Price
29.31
Quantity 105
Value US$3,078
Transaction date
Proposed sale
Price
29.42
Quantity 10,102
Value US$297,201
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-04 2026-09-04
PrS Proposed sale
21,583
392.98
US$671,919 		21,583 392.98 US$671,919
2026-09-03 2026-09-03
PrS Proposed sale
52,753
224.61
US$2,649,851 		52,753 224.61 US$2,649,851
2026-09-02 2026-09-02
PrS Proposed sale
62,221
325.52
US$4,803,832 		62,221 325.52 US$4,803,832
2026-08-26 2026-08-26
US Korro Bio Inc (KRRO)
PrS Proposed sale
51
13.73
US$700 		51 13.73 US$700
2026-08-19 2026-08-19
US Korro Bio Inc (KRRO)
PrS Proposed sale
4,884
13.22
US$64,566 		4,884 13.22 US$64,566
2026-08-14 2026-08-14
PrS Proposed sale
478,377
25.96
US$12,418,667 		478,377 25.96 US$12,418,667
2026-08-13 2026-08-13
PrS Proposed sale
94,415
26.17
US$2,470,841 		94,415 26.17 US$2,470,841
2026-08-11 2026-08-11
US Korro Bio Inc (KRRO)
PrS Proposed sale
368
13.49
US$4,964 		368 13.49 US$4,964
2026-07-07 2026-07-07
PrS Proposed sale
77,387
22.84
US$1,767,519 		77,387 22.84 US$1,767,519
2026-07-07 2026-07-07
PrS Proposed sale
77,387
22.84
US$1,767,519 		77,387 22.84 US$1,767,519
2026-07-06 2026-07-06
PrS Proposed sale
127,182
23.07
US$2,934,089 		127,182 23.07 US$2,934,089
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