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What Aaron Cowen last reported owning

Montanova Capital (formerly Suvretta)

Latest 13F filed Aug 14, 2026 for the quarter ending Jun 30, 2026 · $5.47B across 96 positions · view on SEC EDGAR

Top holdings

From the 13F filed Aug 14, 2026. Bars show each position's share of the reported book.

#HoldingValue% of bookShares
1STATE STR SPDR S&P 500 ETF TPUT$709.4M13.0%950,000
2VERADERMICS INC$512.5M9.4%4,168,970
3ARCUTIS BIOTHERAPEUTICS INC$326.1M6.0%12,437,000
4LEGEND BIOTECH CORP$204.2M3.7%7,070,000
5PALVELLA THERAPEUTICS INC NE$173.5M3.2%1,135,406
6ARRIVENT BIOPHARMA INC$156.9M2.9%4,515,531
7BENITEC BIOPHARMA INC$154.5M2.8%11,548,351
8BIOHAVEN LTD$153.1M2.8%10,286,937
9ADVANCED MICRO DEVICES INC$149.4M2.7%257,240
10ARCUS BIOSCIENCES INC$147.3M2.7%4,776,423
11TAIWAN SEMICONDUCTOR MANUFAC$145.5M2.7%304,627
12NVIDIA CORPORATION$144.2M2.6%720,609
13EYEPOINT INC$118.6M2.2%8,296,375
14SYSCO CORP$118.0M2.2%1,411,550
15GE AEROSPACE$116.0M2.1%310,262
16IMMATICS N.V$113.4M2.1%11,190,129
17MGM RESORTS INTERNATIONAL$111.2M2.0%2,325,360
18META PLATFORMS INC$99.0M1.8%175,807
19CAPRICOR THERAPEUTICS INC$98.6M1.8%4,092,784
20KURA ONCOLOGY INC$94.1M1.7%8,575,422
21MONTE ROSA THERAPEUTICS INC$85.9M1.6%3,549,539
22AVALYN PHARMACEUTICALS INC$82.4M1.5%2,503,109
23HOME DEPOT INC$79.7M1.5%226,053
24HUT 8 CORP$77.3M1.4%670,000
25CAPITAL ONE FINL CORP$66.8M1.2%333,098

Showing top 25 of 96 reported positions. Put/Call tags mark options positions.

Latest-quarter moves

From the most recent 13F vs. the prior quarter

New buys21
  • AVALYN PHARMACEUTICALS INC$82.4M
  • HUT 8 CORP$77.3M
  • AMPHENOL CORP$47.5M
  • ROUNDHILL ETF TRUST$44.5M
  • CEREBRAS SYSTEMS INC$38.0M
  • DICKS SPORTING GOODS INC$34.3M
  • BROADCOM INC$31.6M
  • SPACE EXPLORATION TECHN CORP$17.3M
  • MARTIN MARIETTA MATLS INC$15.0M
  • PLANET FITNESS MASTER ISSUER$11.5M
  • BLOOM ENERGY CORP$10.2M
  • KARDIGAN INC$9.5M
+9 more
Added to26
  • STATE STR SPDR S&P 500 ETF T (Put)$709.4M
  • ARCUTIS BIOTHERAPEUTICS INC$326.1M
  • ARRIVENT BIOPHARMA INC$156.9M
  • TAIWAN SEMICONDUCTOR MANUFAC$145.5M
  • NVIDIA CORPORATION$144.2M
  • SYSCO CORP$118.0M
  • MGM RESORTS INTERNATIONAL$111.2M
  • META PLATFORMS INC$99.0M
  • CAPRICOR THERAPEUTICS INC$98.6M
  • HOME DEPOT INC$79.7M
  • CAPITAL ONE FINL CORP$66.8M
  • VULCAN MATLS CO$63.4M
+14 more
Trimmed17
  • LEGEND BIOTECH CORP$204.2M
  • PALVELLA THERAPEUTICS INC NE$173.5M
  • ARCUS BIOSCIENCES INC$147.3M
  • MONTE ROSA THERAPEUTICS INC$85.9M
  • AMAZON COM INC$48.8M
  • APOLLO GLOBAL MGMT INC$45.3M
  • BANK OF AMER CORP$45.0M
  • COMPASS THERAPEUTICS INC$30.9M
  • UNITEDHEALTH GROUP INC$26.7M
  • FULCRUM THERAPEUTICS INC$13.5M
  • DANAHER CORP DEL$5.1M
  • MINERALYS THERAPEUTICS INC$4.7M
+5 more
Exited14
  • APELLIS PHARMACEUTICALS INC$141.5M
  • KALVISTA PHARMACEUTICALS INC$96.0M
  • ERASCA INC$55.6M
  • LIFE TIME GROUP HOLDINGS INC$13.7M
  • WINGSTOP INC$9.2M
  • COHERENT CORP$7.1M
  • MEDTRONIC PLC$6.3M
  • KEZAR LIFE SCIENCES INC$5.3M
  • METTLER TOLEDO INTERNATIONAL$2.5M
  • TESLA INC$1.9M
  • TALEN ENERGY CORP$1.9M
  • VISTRA CORP$902K
+2 more

Recent SEC filings

Past 3 months

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Questions people ask

What did Aaron Cowen's Montanova Capital (formerly Suvretta) own in its latest 13F?

The 13F filed Aug 14, 2026 for the quarter ending Jun 30, 2026 listed 96 positions worth $5.47B. The largest was STATE STR SPDR S&P 500 ETF T at $709.4M, 13.0% of the reported portfolio.

When did Montanova Capital (formerly Suvretta) last file a 13F?

On Aug 14, 2026, covering the quarter that ended Jun 30, 2026. The next one is due within 45 days of the next quarter end, so the positions here can be up to 45 days old on the day they are published.

What did Aaron Cowen's Montanova Capital (formerly Suvretta) buy and sell last quarter?

Compared with the prior 13F, the latest filing shows 21 new positions, 26 positions added to, 17 trimmed and 14 sold out entirely. Each is listed above with its size.

Does this page show everything Montanova Capital (formerly Suvretta) owns?

No. A 13F covers long positions in US-listed stocks, certain options and convertible notes. It leaves out short positions, cash, bonds, private holdings and shares listed outside the US, so the total here is not the fund's full size.

Data from SEC EDGAR filings. 13Fs are quarterly and lag by up to 45 days, cover only US-listed long positions and certain options, and exclude shorts and non-US holdings. Not investment advice.