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Institutional Filer · CIK 1549738

JW Asset Management, LLC


PERIOD 2026-Q2 (filed 2026-08-07) · SOURCE: SEC EDGAR (PUBLIC)

Holdings as of the 2026-Q2 13F-HR filing (filed 2026-08-07). 13F is disclosed up to 45 days after quarter-end.

21
Reported positionstop 5 = 89% of reported value
$320M
Reported valueas of 2026-Q2 13F-HR
+31.4%
Reported value QoQincrease from 2026-Q1
36
Quarters on file2016-Q4 to 2026-Q2

What a 13F does — and does not — show

These figures come from Form 13F, a quarterly filing that large US institutional managers must submit to the SEC. It is a useful window, but a partial and lagged one, so read it carefully:

  • It is a snapshot, up to 45 days old. A 13F shows what a manager held on the last day of a quarter, filed up to 45 days later — the fund may have traded since.
  • Long US-listed stocks only. It excludes short positions, cash, bonds, most derivatives, and non-US or private holdings, so it is not the fund’s whole portfolio.
  • Reported 13F value is not assets under management. Every share and concentration figure below is a percentage of the reported 13F value only — not the firm’s total assets.
  • It describes, it does not recommend. A large or long-held position is not an endorsement, and none of this is investment advice.

Concentration

Share of reported portfolio value. Long US-listed equity positions as filed; percentages are of reported 13F value, which excludes shorts, cash, non-US and private holdings.

TierReported valueShare
Top position$231M72.2%
Top 5$284M88.7%
Top 10$306M95.6%

Top holdings

#SecuritySharesReported value% of value
1ESTA ESTABLISHMENT LABS HLDGS INC added2,692,856$231M72.2%
2SNDK SANDISK CORP added7,810$18M5.6%
3COCO VITA COCO CO INC added218,621$14M4.5%
4CPRX CATALYST PHARMACEUTICALS INC added388,392$12M3.8%
5MU MICRON TECHNOLOGY INC added7,000$8M2.5%
6IREN IREN LIMITED added144,650$7M2.1%
7IDR IDAHO STRATEGIC RESOURCES141,197$5M1.4%
8RL RALPH LAUREN CORP added10,000$4M1.3%
9CAVA CAVA GROUP INC50,000$4M1.2%
10NVDA NVIDIA CORPORATION added15,250$3M1.0%
11ONON ON HLDG AG72,950$3M0.8%
12FIVE FIVE BELOW INC trimmed10,000$2M0.6%

Sector mix

Reported 13F value by sector, as a share of the largest positions we rank. Sectors come from company reference data joined to each holding. 3% of this value is not classified to a sector and is excluded from the mix. Long US-listed equity positions as filed.

SectorReported valueShare
Healthcare$249M78.0%
Technology$31M9.8%
Consumer Defensive$16M5.1%
Consumer Cyclical$8M2.5%
Financial Services$7M2.1%

How this filer invests

Reproducible measures computed from the positions in this filer’s own 13F filings — not from any outside estimate.

How concentrated the book is

96%
Top 10 positions (of reported 13F value)
72%
Largest position
0.53
Concentration index (HHI, 0–1) — highly concentrated

Across 21 reported positions. Shares are of reported 13F value (long US-listed equity), which is not the firm’s total assets. The concentration index (HHI) is the sum of each position’s squared weight — higher means a book concentrated in fewer names.

How much the book turned over

5
New positions
3
Exited
2
Added to
6
Trimmed
42%
Turnover (new + exited vs prior count)

Between the 2026-Q1 and 2026-Q2 filings, on the stable identity of each holding (share classes combined). New positions and exits are counted by presence; adds and trims by share count, and a share-count change matching a standard split ratio with the value held steady is not counted as either.

Long-term holdings vs. higher turnover

Of its 20 largest reported positions, 9 have appeared in its 5 most recent consecutive quarterly filings (more than a year), and 11 are more recent. This filer holds a mix of longer-term and more recently established large positions.

Notable sizing changes among its long-held positions:

  • RL — share count increased 400%
  • FIVE — share count increased 100%
  • HRTX — share count increased 70%
  • COCO — share count reduced 37%
  • IDR — share count reduced 35%
  • CPRX — share count reduced 31%

Directional only, measured over the filer’s largest reported positions across the quarters we track. 13F is a quarter-end snapshot, so a name can be held continuously yet slip in and out of the largest positions; this is a starting question, not a verdict.

Quarter-over-quarter changes — filed 2026-08-07

What changed between the 2026-Q1 and 2026-Q2 13F filings. New positions and exits reflect the tracked snapshot; adds and trims are measured on reported value (split-invariant), and moves under $0.25M are omitted as noise.

Between the 2026-Q1 and 2026-Q2 filings, this filer opened its largest new position in TVTX, fully exited GOOGL, added most to ESTA, and trimmed HRTX the most. This describes what the 13F reported — not a recommendation.

New positions 5

  • TVTX$2M
  • DELL$2M
  • LGNZZ$1M
  • MRVL$953K
  • TCNNF$824K

Exited 3

  • GOOGL$8M
  • META$5M
  • QQQ$577K

Largest adds

  • ESTA$57M
  • SNDK$14M
  • MU$6M
  • COCO$4M
  • CPRX$3M
  • IREN$971K

Largest trims

  • HRTX$1M
  • FIVE$487K

Portfolio trend

Reported 13F value and position count by filing quarter (independent scales).

Reported valuePosition count

Frequently asked

What does JW Asset Management, LLC own?

JW Asset Management, LLC reported 21 long US-listed equity positions worth $320M in its 2026-Q2 13F filing.

What changed in JW Asset Management, LLC's portfolio last quarter?

JW Asset Management, LLC's 2026-Q2 filing is compared against its prior 13F to identify new positions, exits, and the largest increases and reductions, measured on reported value.

Where does this data come from?

Holdings are parsed from SEC Form 13F-HR filings on EDGAR (public filings). 13F is disclosed up to 45 days after quarter-end and reflects long US-listed equity positions only. Informational, not investment advice.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It is filed up to 45 days after quarter-end, so it is backward-looking — the manager may have traded since — and it covers long US-listed equities only, not short positions, cash, or private holdings. Reading a 13F tells you what a manager owned, not whether you should own it.

Learn how to read a 13F

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