Gilder, Gagnon, Howe & Co. LLC
Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
43
Stocks Covered
25
Latest Filing
Feb 14, 2023
Filings
SC 13G 1 tm226138d8_sc13g.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 Duolingo, Inc.
SC 13G · Feb 14, 2022
6.2%
979K shares
SC 13G 1 tm226138d5_sc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 Infinera Corporation
SC 13G · Feb 11, 2022
7.2%
14.0M shares
SC 13G 1 tm226138d4_sc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 Renalytix plc
SC 13G · Feb 11, 2022
7.1%
2.6M shares
SC 13G 1 tm226138d3_sc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 SI-BONE, Inc.
SC 13G · Feb 11, 2022
8.0%
2.6M shares
SC 13G 1 tm226138d1_sc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 Calix, Inc.
SC 13G · Feb 11, 2022
6.1%
3.8M shares