Bicycle Therapeutics BCYC Institutional Ownership

NASDAQ BCYC

$3.68 +0.03 (+0.82%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

104 Institutions

Increased 53 51.0%

Unchanged 33 31.7%

Reduced 18 17.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

53.39%

▼-0.36 pp QoQ

Shares Held by Institutions

37.27Mn

of 69.80Mn outstanding

▲+10.14% QoQ

Shares Outstanding

69.80Mn

32.53Mn held outside 13F filers

Institutional Investors

104

filed 13F for Jun 2026

▲+6 vs prior quarter

Net Shares Added (QoQ)

+3.43Mn

accumulated since last quarter

Value of Holdings

$137.16Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Bicycle Therapeutics Plc (NASDAQ:BCYC) has 104 institutional investors that have filed 13F reports for the period ending June 2026.

Collectively, these holders controlled 53.4% of Bicycle Therapeutics's outstanding shares in June 2026, down from 53.8% in March 2026.
Their total shares held in BCYC increased 10.14% quarter over quarter, and separately, investors owning Bicycle Therapeutics decreased 4.59% from a year ago.
Among the 104 funds, 53 bought more Bicycle Therapeutics shares, 18 sold down, and 33 held their ground.
The aggregate institutional position in Bicycle Therapeutics amounted to 37.27Mn shares as of June 2026, up by 3.43Mn shares quarter on quarter, and down 2.75Mn shares year over year.
As of June 30, 2026, BAKER BROS. ADVISORS LP held the largest stake in Bicycle Therapeutics with 10.89Mn shares, accounting for 15.59% of total shares outstanding.
Top purchasers of BCYC stock for the quarter ending June 2026 included RENAISSANCE TECHNOLOGIES LLC (554.1K), Qube Research & Technologies Ltd (466.95K), MARSHALL WACE, LLP (420.6K), Peapod Lane Capital LLC (416.87K), MILLENNIUM MANAGEMENT LLC (269.98K).
Top sellers of BCYC stock for the quarter ending June 2026 included Birchview Capital, LP (149.98K), PRICE T ROWE ASSOCIATES INC /MD/ (126.09K), AXQ CAPITAL, LP (35.77K), ADAR1 Capital Management, LLC (20.66K), UBS Group AG (16.7K).
According to Business Quant data, leading holders of BCYC for June 2026 are BAKER BROS. ADVISORS LP (10.89Mn), FCPM III SERVICES B.V. (3.47Mn), ARMISTICE CAPITAL, LLC (3.4Mn), Long Focus Capital Management, LLC (3.31Mn), ACADIAN ASSET MANAGEMENT LLC (1.97Mn), RENAISSANCE TECHNOLOGIES LLC (1.53Mn), GSK plc (1.53Mn), PRICE T ROWE ASSOCIATES INC /MD/ (902.15K), MARSHALL WACE, LLP (797.94K), Qube Research & Technologies Ltd (775.57K).

Form 13F Holdings

104 Institutional Holders

Report period 30 Jun, 2026

Total shares held 37.27Mn

Of outstanding 53.39%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BAKER BROS. ADVISORS LP	0001263508	10,885,357	15.59%	0	0.00%	$46.15Mn
2	FCPM III SERVICES B.V.	0002013410	3,468,430	4.97%	0	0.00%	$14.71Mn
3	ARMISTICE CAPITAL, LLC	0001601086	3,398,000	4.87%	0	0.00%	$14.41Mn
4	Long Focus Capital Management, LLC	0001602716	3,310,687	4.74%	0	0.00%	$14.04Mn
5	ACADIAN ASSET MANAGEMENT LLC	0000916542	1,968,025	2.82%	0	0.00%	$8.32K
6	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,533,400	2.20%	▲554,100	+56.58%	$6.50Mn
7	GSK plc	0001131399	1,529,561	2.19%	0	0.00%	$6.49Mn
8	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	902,150	1.29%	▼126,093	-12.26%	$3.83K
9	MARSHALL WACE, LLP	0001318757	797,940	1.14%	▲420,605	+111.47%	$3.38Mn
10	Qube Research & Technologies Ltd	0001729829	775,567	1.11%	▲466,950	+151.30%	$3.29Mn
11	Morgan Stanley	0000895421	667,269	0.96%	▲48,942	+7.92%	$2.83Mn
12	SCHRODER INVESTMENT MANAGEMENT GROUP	0001086619	615,833	0.88%	0	0.00%	$2.56Mn
13	CITADEL ADVISORS LLC	0001423053	554,225	0.79%	▲177,140	+46.98%	$2.35Mn
14	MILLENNIUM MANAGEMENT LLC	0001273087	553,967	0.79%	▲269,981	+95.07%	$2.35Mn
15	Peapod Lane Capital LLC	0002050979	537,978	0.77%	▲416,872	+344.22%	$2.28Mn
16	DIADEMA PARTNERS LP	0002026172	462,724	0.66%	▼13,700	-2.88%	$1.96Mn
17	TWO SIGMA INVESTMENTS, LP	0001179392	434,577	0.62%	▲269,777	+163.70%	$1.84Mn
18	JANE STREET GROUP, LLC	0001595888	392,163	0.56%	▲174,048	+79.80%	$1.66Mn
19	Birchview Capital, LP	0001618205	313,616	0.45%	▼149,983	-32.35%	$1.33Mn
20	BlackRock, Inc.	0002012383	280,386	0.40%	▲1,394	+0.50%	$1.19Mn

Showing 1 to 20 of 104 holders