$WVE

$3.21 +$0.03 (0.94%) Close

$WVE Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 197.2M shares outstanding

Who owns WVE?

By type of holder

Institutions 92.1% Insiders 7.9% Everyone else 0.0%

Concentration Top 10 holders own 98.5%

Rajeev Shah 17.4% · Peter Kolchinsky 17.4%

Institutional ownership

92.1%

+4.5 pts vs last qtr

Institutional holders

236

+5 vs last qtr

Net shares bought

+9.0M

by institutions in Q2 2026

New / sold out

49 / 44

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +5.1M
Readystate Asset Management LP NEW +4.7M

Biggest sellers in Q2 2026

Price T Rowe Associates Inc /MD/ −6.9M
Federated Hermes, Inc. −3.9M

Who is planning to sell?

Notices of proposed sale, last 12 months

$11.5M

15 notices from 11 people

Shares covered

1.2M

0.58% of the company

Arranged in advance

98%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Christopher Francis Officer 10b5-1 $3.62M
Kyle Moran Officer $3.21M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+225.4%

+34.31% a year

Each share's claim on the business

−69.3%

shrank without buying or selling a share

Diluted shares, split-adjusted

How patient are the owners?

Institutional shares by how long they've been held

5+ years52% 3–5 years6% 1–3 years15% Under 1 year27%

Quarterly turnover

18.9%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting WVE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
RC Ra Capital Management, L.P. 13D · 16.8%	27.0M	13.68%	Unchanged	≤2021	1.4%
Shares held by quarter Peak holding27.0M (Q1'26) Change over 8 quarters+8.8M Share of the company13.680% Disclosed stake13D · 16.8% Ra Capital Management, L.P.'s full portfolio →
B BlackRock, Inc.	19.2M	9.74%	+5.1M (+36.0%)	≤2021	0.0%
Shares held by quarter Peak holding19.2M (Q2'26) Change over 8 quarters+11.9M Share of the company9.740% BlackRock, Inc.'s full portfolio →

Ra Capital Management, L.P.

13D · 16.8%

27.0M

% of company

13.68%

Change vs last qtr

Unchanged

Held since

≤2021

BlackRock, Inc.

19.2M

% of company

9.74%

Change vs last qtr

+5.1M (+36.0%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Wave Life Sciences, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting WVE on Form N-PORT; together they hold 7.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$10.2M	1.8M	0.89%	0.01%	June 30, 2026
FG Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust	$8.13M	1.7M	0.84%	0.01%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$10.2M

% of company

0.89%

% of the fund

0.01%

As of

June 30, 2026

Fidelity Growth Company Fund

Fidelity Mt. Vernon Street Trust

Position value

$8.13M

% of company

0.84%

% of the fund

0.01%

As of

August 31, 2026

23 more funds behind a free account

See every fund holding Wave Life Sciences, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RS Rajeev Shah 5%+ holder 13D · 16.8%	34.3M	17.40%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company17.400% Disclosed stake13D · 16.8% View the 13D/G filing →
PK Peter Kolchinsky 5%+ holder 13D · 16.8%	34.3M	17.40%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company17.400% Disclosed stake13D · 16.8% View the 13D/G filing →

Rajeev Shah

5%+ holder13D · 16.8%

34.3M

% of company

17.40%

Change vs last qtr

—

Held since

—

Peter Kolchinsky

5%+ holder13D · 16.8%

34.3M

% of company

17.40%

Change vs last qtr

—

Held since

—

8 more holders behind a free account

See every insider and 5%+ holder of Wave Life Sciences, Inc..

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