13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
SCHEDULE Filed 2025-03-10 Event 2025-03-06 SEC 0001213900-25-022364 →

Fairmount Funds Management LLC Oruka Therapeutics, Inc. ORKA

Stake: 19.99% Shares: 8,511,824 CUSIP: 687604108 Class: Common Stock, $0.001 par value

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
20 transactions
0 buys · 13 sales · 5 awards/exercises
Issuer Cluster
7 13D/G filings on this issuer
6 other filings besides this one
Filer Track Record
18 filings by this filer
17 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 6.24
8,833,223 shares short · -3.6% vs prior

Institutional Consensus · 2026-03-31

Held by elite portfolio managers
2 holders · $148.99M
Point72 Asset MgmtViking Global

Post-Filing Returns · since 2025-03-06 on ORKA

+1 day
0.0%
+5 days
0.0%
+30 days
0.0%
+60 days
0.0%
+90 days
0.0%
+180 days
0.0%

Anchor price 84.50 on closest trading day on/after 2025-03-06. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-07-15 Goncalves Joana officer Option exercise 3,500 $6.84 $24K
2026-07-15 Goncalves Joana officer Option exercise 3,500 $7.80 $27K
2026-07-15 Goncalves Joana officer Sale 400 $84.36 $34K
2026-07-15 Goncalves Joana officer Sale 2,497 $85.86 $214K
2026-07-15 Goncalves Joana officer Sale 3,803 $86.68 $330K
2026-07-15 Goncalves Joana officer Sale 300 $87.25 $26K
2026-07-01 Sandler Laura Lee officer Option exercise 5,000 $7.80 $39K
2026-07-01 Sandler Laura Lee officer Sale 2,237 $93.85 $210K
2026-07-01 Sandler Laura Lee officer Sale 2,263 $94.75 $214K
2026-07-01 Sandler Laura Lee officer Sale 500 $95.47 $48K
2026-07-01 Fairmount Funds Management LLC director, 10%+ owner C 3,553,410
2026-07-01 Fairmount Funds Management LLC director, 10%+ owner Sale 3,553,410 $84.43 $300.01M
2026-07-01 Fairmount Funds Management LLC director, 10%+ owner C 42,641
2026-06-22 Agarwal Arjun officer Sale 888 $80.01 $71K
2026-06-22 Agarwal Arjun officer Sale 699 $82.14 $57K
2026-04-15 Goncalves Joana officer Option exercise 3,500 $6.84 $24K
2026-04-15 Goncalves Joana officer Option exercise 3,500 $7.80 $27K
2026-04-15 Goncalves Joana officer Sale 4,227 $65.73 $278K
2026-04-15 Goncalves Joana officer Sale 2,273 $66.56 $151K
2026-04-15 Goncalves Joana officer Sale 500 $67.38 $34K

Other 13D/G Filings on Oruka Therapeutics, Inc.

FiledFormFilerStakeShares
2026-07-01 SCHEDULE 13D/A Fairmount Funds Management LLC 19.50% 14,553,895 view →
2022-07-08 SC Funicular Funds, LP view →
2022-04-14 SC Funicular Fund, LP view →
2022-04-04 SC Funicular Fund, LP view →
2018-03-05 SC Growth Equity Opportunities IV, LLC view →
2018-01-04 SC SABBY MANAGEMENT, LLC view →

Other Filings by Fairmount Funds Management LLC

FiledFormIssuerStakeShares
2026-07-20 SCHEDULE 13D/A Crescent Biopharma, Inc. 6,593,385 view →
2026-07-01 SCHEDULE 13D/A ORUKA THERAPEUTICS, INC. ORKA 19.50% 14,553,895 view →
2026-06-23 SCHEDULE 13D/A SPYRE THERAPEUTICS, INC. SYRE 8,835,440 view →
2026-06-23 SCHEDULE 13D/A Apogee Therapeutics, Inc. APGE 9.99% 6,713,519 view →
2026-06-09 SCHEDULE 13D/A Jade Biosciences, Inc. JBIO 19.99% 14,069,494 view →
2026-05-13 SCHEDULE 13D/A Viridian Therapeutics, Inc.\DE VRDN 17,201,800 view →
2026-01-22 SCHEDULE Apogee Therapeutics, Inc. APGE 9.99% 6,047,027 view →
2026-01-22 SCHEDULE Cogent Biosciences, Inc. COGT 9.90% 16,261,918 view →
2025-10-14 SCHEDULE Apogee Therapeutics, Inc. APGE 9.99% 5,776,881 view →
2025-09-15 SCHEDULE Dianthus Therapeutics, Inc. /DE/ DNTH 9.90% 4,052,052 view →
2024-04-01 SC Dianthus Therapeutics, Inc. /DE/ DNTH view →
2024-04-01 SC Viridian Therapeutics, Inc.\DE VRDN view →
2024-04-01 SC Apogee Therapeutics, Inc. APGE view →
2024-04-01 SC Cogent Biosciences, Inc. COGT view →
2023-12-11 SC Spyre Therapeutics, Inc. SYRE view →
2023-06-13 SC Cogent Biosciences, Inc. COGT view →
2021-09-23 SC Viridian Therapeutics, Inc.\DE VRDN view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →