Jane Street Group, LLC Rambus Inc Call Options Transaction History

Jane Street Group, LLC

$481 Billion
Q2 2025

Call Options

15 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q2 2025 Aug 14, 2025	BUY	$42.9 - $64.02 $2.09 Million - $3.12 Million	48,700 Added 177.74%	76,100 $4.87 Million
Q1 2025 May 14, 2025	SELL	$51.55 - $68.59 $1.08 Million - $1.43 Million	-20,900 Reduced 43.27%	27,400 $1.42 Million
Q4 2024 Feb 14, 2025	SELL	$40.13 - $59.14 $20,065 - $29,570	-500 Reduced 1.02%	48,300 $2.55 Million
Q3 2024 Nov 14, 2024	BUY	$37.86 - $66.26 $1.85 Million - $3.23 Million	48,800 New	48,800 $2.06 Million
Q2 2022 Aug 16, 2022	SELL	$20.75 - $31.43 $1.94 Million - $2.94 Million	-93,600 Closed	0 $0
Q1 2022 May 17, 2022	SELL	$23.76 - $33.6 $1.54 Million - $2.18 Million	-64,900 Reduced 40.95%	93,600 $2.99 Million
Q4 2021 Feb 15, 2022	BUY	$21.8 - $29.68 $174,400 - $237,440	8,000 Added 5.32%	158,500 $4.66 Million
Q3 2021 Nov 16, 2021	SELL	$22.2 - $25.01 $372,960 - $420,168	-16,800 Reduced 10.04%	150,500 $3.34 Million
Q2 2021 Aug 16, 2021	BUY	$18.03 - $23.84 $1.95 Million - $2.58 Million	108,200 Added 183.08%	167,300 $3.97 Million
Q1 2021 May 18, 2021	BUY	$17.5 - $22.06 $43,750 - $55,150	2,500 Added 4.42%	59,100 $1.15 Million
Q4 2020 Feb 17, 2021	SELL	$13.48 - $18.51 $337,000 - $462,750	-25,000 Reduced 30.64%	56,600 $988,000
Q3 2020 Nov 17, 2020	BUY	$13.15 - $15.59 $432,635 - $512,911	32,900 Added 67.56%	81,600 $1.12 Million
Q2 2020 Aug 17, 2020	BUY	$10.73 - $16.35 $254,301 - $387,495	23,700 Added 94.8%	48,700 $740,000
Q3 2018 Nov 14, 2018	BUY	$10.91 - $13.46 $116,737 - $144,022	10,700 Added 74.83%	25,000 $273,000
Q1 2018 May 15, 2018	BUY	$11.85 - $14.56 $169,455 - $208,208	14,300 New	14,300 $192,000

Others Institutions Holding RMBS

# of Institutions

497

Shares Held

99.3M

Call Options Held

523K

Put Options Held

973K

Black Rock Inc. New York, NY

15.8M
Shares

$1.21 Billion
0.02% of portfolio
Vanguard Group Inc Valley Forge, PA

12.6M
Shares

$960 Million
0.01% of portfolio
Price T Rowe Associates Inc Baltimore, MD

4.69M
Shares

$359 Million
0.03% of portfolio
State Street Corp Boston, MA

4.51M
Shares

$345 Million
0.01% of portfolio
Jpmorgan Chase & CO New York, NY

3.65M
Shares

$279 Million
0.01% of portfolio

View Full List

About RAMBUS INC

Ticker RMBS
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 110,529,000
Market Cap $8.45B
Description
Rambus Inc. provides semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, China, and internationally. The company offers DDR memory interface chips, including DDR5, DDR4 and DDR3 memory interface chips to module manufacturers and OEMs; silicon IP comprising, interface and security IP solutions that ...

More about RMBS

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Jane Street Group, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Jane Street Group, LLC with notifications on news.

Account