Eventide Asset Management, LLC 13F Portfolio

CIK 1442891 Filing since Q1 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

299 positions · Q2 2026

Eventide Asset Management, LLC reported 299 positions worth $7.45B for the quarter ended Jun 30, 2026, up 24.7% on the prior quarter. It opened 57 new positions, added to 161, trimmed 68 and exited 32. Its largest holding is Guardant Health, Inc. at 3.9% of the portfolio.

Portfolio Value
$7.45B
+24.7% QoQ · +39.0% YoY
Positions
299
57 new · 32 sold out
Top 10 Concentration
23.9%
of portfolio value
Largest Position
GH 3.9%
Guardant Health, Inc.
Net Buying
-$15.36M
$721.06M bought · $736.43M sold
Turnover
10.7%
of the portfolio traded
Top Sector
Healthcare
34.1% of value
Track Record
50
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

10 sectors
34.14%
Healthcare
Healthcare34.14%
Technology25.34%
Industrials18.93%
Energy5.5%
Financial Services5.29%
Utilities4.67%
Consumer Discretionary2.72%
Basic Materials2.35%
Real Estate0.68%
Consumer Staples0.383%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

HealthcareTechnologyIndustrialsEnergyFinancial ServicesUtilitiesConsumer DiscretionaryBasic MaterialsReal EstateConsumer StaplesOtherCommunication Services

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
AVLN Avalyn Pharma Inc. +1.38M – $45.28M 0.608%
DELL Dell Technologies Inc. +88.3K +90.9% $37.77M 1.07%
CDNS Cadence Design Systems Inc +84.4K +425.0% $31.64M 0.525%
RELY Remitly Global, Inc. +1.33M – $29.86M 0.401%
FITB Fifth Third Bancorp +499.6K +1,266.0% $28.23M 0.409%
SNX Td Synnex Corp +101.0K – $27.03M 0.363%
DDOG Datadog, Inc. +102.5K +42.7% $26.65M 1.2%
ORKA Oruka Therapeutics, Inc. +240.0K – $22.84M 0.307%
CRDO Credo Technology Group Holding Ltd +74.7K +2,766.9% $20.20M 0.281%
MLM Martin Marietta Materials Inc +34.5K +1,185.6% $19.90M 0.29%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
XMTR Xometry, Inc. -808.4K -27.3% $78.28M 2.8%
GH Guardant Health, Inc. -404.6K -17.1% $60.71M 3.94%
PLD Prologis, Inc. -427.1K -100.0% $56.06M Exited
AXSM Axsome Therapeutics, Inc. -202.7K -39.0% $49.62M 1.04%
GLBE Global-E Online Ltd. -1.22M -100.0% $37.56M Exited
ROP Roper Technologies Inc -91.4K -95.6% $30.84M 0.019%
GEV GE Vernova Inc. -26.2K -19.7% $30.52M 1.67%
WCN Waste Connections, Inc. -157.6K -50.8% $26.27M 0.341%
EQT EQT Corp -400.0K -100.0% $25.50M Exited
ADCT ADC Therapeutics SA -5.70M -100.0% $21.38M Exited

New Positions

Q2 2026
Holding Shares Trade Value Weight
AVLN Avalyn Pharma Inc. +1.38M $45.28M 0.608%
RELY Remitly Global, Inc. +1.33M $29.86M 0.401%
SNX Td Synnex Corp +101.0K $27.03M 0.363%
ORKA Oruka Therapeutics, Inc. +240.0K $22.84M 0.307%
SYRE Spyre Therapeutics, Inc. +201.6K $17.90M 0.24%
BKH Black Hills Corp +230.4K $17.16M 0.23%
NXPI NXP Semiconductors N.V. +56.2K $15.77M 0.212%
ACHV Achieve Life Sciences, Inc. +2.22M $14.50M 0.195%
KLRA Kailera Therapeutics, Inc. +616.7K $13.59M 0.182%
TNGX Tango Therapeutics, Inc. +400.0K $12.50M 0.168%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
PLD Prologis, Inc. -427.1K $56.06M 0.939%
GLBE Global-E Online Ltd. -1.22M $37.56M 0.629%
EQT EQT Corp -400.0K $25.50M 0.427%
ADCT ADC Therapeutics SA -5.70M $21.38M 0.358%
IVVD Invivyd, Inc. -9.07M $11.79M 0.197%
OCS Oculis Holding AG -430.0K $11.43M 0.191%
CSTL Castle Biosciences Inc -386.4K $9.49M 0.159%
CRVS Corvus Pharmaceuticals, Inc. -550.0K $8.05M 0.135%
HELP Helus Pharma Inc. -1.41M $6.77M 0.113%
EVH Evolent Health, Inc. -2.55M $5.81M 0.097%
Holdings · Q2 2026

299 Positions

As ofJun 30, 2026
Value$7.45B
Top 1023.9%
Avg position$24.91M
# Activity
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Showing 1–15 of 299 positions 13F filings on SEC EDGAR

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About Eventide Asset Management, LLC’s 13F Portfolio

What are Eventide Asset Management, LLC’s largest holdings?

As of its Q2 2026 13F filing, Eventide Asset Management, LLC’s five largest positions were Guardant Health, Inc. (GH) at 3.9%, Lam Research Corp (LRCX) at 3.9%, Xometry, Inc. (XMTR) at 2.8%, Trane Technologies plc (TT) at 2.7%, Mirum Pharmaceuticals, Inc. (MIRM) at 2.0% of the reported portfolio.

How much is Eventide Asset Management, LLC’s portfolio worth?

Eventide Asset Management, LLC reported a 13F portfolio worth $7.45B across 299 positions for Q2 2026. That is up 24.7% from the previous quarter.

What did Eventide Asset Management, LLC buy in Q2 2026?

Its largest purchases by value were Avalyn Pharma Inc. ($45.28M), Dell Technologies Inc. ($37.77M), Cadence Design Systems Inc ($31.64M). It opened 57 new positions.

What did Eventide Asset Management, LLC sell in Q2 2026?

Its largest sales by value were Xometry, Inc. ($78.28M), Guardant Health, Inc. ($60.71M), Prologis, Inc. ($56.06M). It exited 32 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Eventide Asset Management, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.