Parallax Volatility Advisers, L.P.

Position in CMI — Cummins Inc

CIK 1521001 San Francisco, CA

Back to CMI Full portfolio

Position in CMI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$199,698

-$411,406 QoQ

Shares Held

280

-86.5% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#1,834

of 2,102 holders

Holding Since

Mar 2020

18 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CMI Over Time

Shares Held

Position Value (USD)

Derivatives in CMI

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$427,926

PutShares

600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $3,027,888 across 6 Specialty Industrial Machinery names. CMI ranks #4 (6.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ROK	Rockwell Automation, Inc	3,560	$1,762,484
2	MIR	Mirion Technologies, Inc.	38,018	$681,662
3	NNE	Nano Nuclear Energy Inc.	18,100	$382,634
4	CMI	Cummins Inc This page	280	$199,698
5	GEV	GE Vernova Inc.	1	$1,174
6	XYL	Xylem Inc.	2	$236

All Filings in CMI

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49 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$427,926	600	-98.0%	Put	Sole	2026-08-14
2026-06-30	$199,698	280	-86.5%	Shares	Sole	2026-08-14
2024-03-31	$611,104	2,074	-68.4%	Shares	Sole	2024-05-15
2023-12-31	$7,139,186	29,800	+0.3%	Put	Sole	2024-02-14
2023-12-31	$1,570,141	6,554	-43.5%	Shares	Sole	2024-02-14
2023-12-31	$622,882	2,600	-3.7%	Call	Sole	2024-02-14
2023-09-30	$616,842	2,700	-6.9%	Call	Sole	2023-11-14
2023-09-30	$6,785,262	29,700	+113.7%	Put	Sole	2023-11-14
2023-09-30	$2,648,308	11,592	+41.6%	Shares	Sole	2023-11-14
2023-06-30	$710,964	2,900	-83.1%	Call	Sole	2023-08-14
2023-06-30	$2,007,370	8,188	-74.1%	Shares	Sole	2023-08-14
2023-06-30	$3,407,724	13,900	-6.7%	Put	Sole	2023-08-14
2023-03-31	$4,108,736	17,200	-78.7%	Call	Sole	2023-05-15
2023-03-31	$3,559,312	14,900	-79.9%	Put	Sole	2023-05-15
2022-12-31	$19,601,261	80,900	+8.6%	Call	Sole	2023-02-27
2022-12-31	$17,929,460	74,000	-0.9%	Put	Sole	2023-02-27
2022-12-31	$7,672,597	31,667	+149.3%	Shares	Sole	2023-02-27
2022-09-30	$15,161,495	74,500	+9.2%	Call	Sole	2022-11-21
2022-09-30	$2,585,391	12,704	+220.1%	Shares	Sole	2022-11-21
2022-09-30	$15,202,197	74,700	+36.3%	Put	Sole	2022-11-21
2022-06-30	$10,605,444	54,800	+83.3%	Put	Sole	2022-08-17
2022-06-30	$768,120	3,969	-28.4%	Shares	Sole	2022-08-17
2022-06-30	$13,198,746	68,200	+27.0%	Call	Sole	2022-08-17
2022-03-31	$6,132,789	29,900	-66.1%	Put	Sole	2022-05-16
2022-03-31	$1,136,719	5,542	-74.8%	Shares	Sole	2022-05-16
2022-03-31	$11,014,407	53,700	+122.8%	Call	Sole	2022-05-16
2021-12-31	$4,799,952	22,004	+35.9%	Shares	Sole	2022-02-14
2021-12-31	$19,239,948	88,200	+39.1%	Put	Sole	2022-02-14
2021-12-31	$5,257,174	24,100	+24000.0%	Call	Sole	2022-02-14
2021-09-30	$3,636,973	16,196	-41.4%	Shares	Sole	2021-11-15
2021-09-30	$14,237,104	63,400	-12.2%	Put	Sole	2021-11-15
2021-06-30	$6,738,176	27,637	+1854.5%	Shares	Sole	2021-08-16
2021-06-30	$24,381	100	-99.8%	Call	Sole	2021-08-16
2021-06-30	$17,603,082	72,200	-16.4%	Put	Sole	2021-08-16
2021-03-31	$16,298,019	62,900	-36.1%	Call	Sole	2021-05-14
2021-03-31	$366,381	1,414	-52.5%	Shares	Sole	2021-05-14
2021-03-31	$22,387,104	86,400	-34.5%	Put	Sole	2021-05-14
2020-12-31	$676,530	2,979	-88.6%	Shares	Sole	2021-02-16
2020-12-31	$22,369,350	98,500	-34.9%	Call	Sole	2021-02-16
2020-12-31	$29,954,490	131,900	-5.6%	Put	Sole	2021-02-16
2020-09-30	$5,530,280	26,190	-49.8%	Shares	Sole	2020-11-13
2020-09-30	$31,969,624	151,400	-52.2%	Call	Sole	2020-11-13
2020-09-30	$29,499,052	139,700	-32.4%	Put	Sole	2020-11-13
2020-06-30	$9,038,627	52,168	+40.9%	Shares	Sole	2020-08-14
2020-06-30	$54,923,420	317,000	+55.8%	Call	Sole	2020-08-14
2020-06-30	$35,830,168	206,800	+121.9%	Put	Sole	2020-08-14
2020-03-31	$12,611,824	93,200	—	Put	Sole	2020-05-15
2020-03-31	$27,537,620	203,500	—	Call	Sole	2020-05-15
2020-03-31	$5,008,869	37,015	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.