Commvault Systems, Inc.
US ˙ NasdaqGS ˙ US2041661024

SecurityCVLT / Commvault Systems, Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership36,337 shares
Latest Disclosed Value $ 2,830,289
Quantbot Technologies LP reports 4.05% decrease in ownership of CVLT / Commvault Systems, Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 36,337 shares of Commvault Systems, Inc. (US:CVLT) valued at $2,830,289 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 37,870 shares of Commvault Systems, Inc.. This represents a change in shares of -4.05% during the quarter. The current value of the position is $4,416,762 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F COMMVAULT SYSTEMS COM 204166102 36,337 -1,533 -4.05 2,830 -40.38 0.1158
2026-02-10 2025-12-31 13F COMMVAULT SYSTEMS COM 204166102 37,870 37,870 4,747 0.1579
2025-05-13 2025-03-31 13F COMMVAULT SYSTEMS COM 204166102 0 -10,237 -100.00 0 -100.00
2025-02-11 2024-12-31 13F COMMVAULT SYSTEMS COM 204166102 10,237 10,237 1,545 0.0564
2024-08-09 2024-06-30 13F COMMVAULT SYSTEMS COM 204166102 0 -3,335 -100.00 0 -100.00
2024-05-06 2024-03-31 13F COMMVAULT SYSTEMS COM 204166102 3,335 -20,083 -85.76 338 -81.92 0.0191
2024-02-14 2023-12-31 13F COMMVAULT SYSTEMS COM 204166102 23,418 13,432 134.51 1,870 176.89 0.1086
2023-11-07 2023-09-30 13F COMMVAULT SYSTEMS COM 204166102 9,986 5,127 105.52 675 91.76 0.0454
2023-08-08 2023-06-30 13F COMMVAULT SYSTEMS COM 204166102 4,859 2,230 84.82 353 136.24 0.0231
2023-05-12 2023-03-31 13F COMMVAULT SYSTEMS COM 204166102 2,629 -285 -9.78 149 -18.58 0.0106
2023-02-13 2022-12-31 13F COMMVAULT SYSTEMS COM 204166102 2,914 -683 -18.99 183 -3.68 0.0131
2022-11-07 2022-09-30 13F COMMVAULT SYSTEMS COM 204166102 3,597 2,575 251.96 190 196.88 0.0143
2022-08-09 2022-06-30 13F COMMVAULT SYSTEMS COM 204166102 1,022 1,022 64 0.0059
2022-02-11 2021-12-31 13F COMMVAULT SYSTEMS COM 204166102 0 -617 -100.00 0 -100.00
2021-11-09 2021-09-30 13F COMMVAULT SYSTEMS COM 204166102 617 617 46 0.0034
2021-05-14 2021-03-31 13F COMMVAULT SYSTEMS COM 204166102 0 -606 -100.00 0 -100.00
2021-02-12 2020-12-31 13F COMMVAULT SYSTEMS COM 204166102 606 565 1,378.05 33 3,200.00 0.0034
2020-11-16 2020-09-30 13F COMMVAULT SYSTEMS COM 204166102 41 41 1 0.0001
2020-05-13 2020-03-31 13F COMMVAULT SYSTEMS COM 204166102 0 -8,174 -100.00 0 -100.00
2020-02-10 2019-12-31 13F COMMVAULT SYSTEMS COM 204166102 8,174 -12,203 -59.89 364 -60.04 0.0361
2019-11-12 2019-09-30 13F COMMVAULT SYSTEMS COM 204166102 20,377 6,977 52.07 911 37.20 0.0898
2019-08-13 2019-06-30 13F COMMVAULT SYSTEMS COM 204166102 13,400 -1,000 -6.94 664 -28.76 0.0664
2019-05-13 2019-03-31 13F COMMVAULT SYSTEMS COM 204166102 14,400 14,400 932 0.0887
2018-05-11 2018-03-31 13F COMMVAULT SYSTEMS COM 204166102 0 -15,323 -100.00 0 -100.00
2018-02-12 2017-12-31 13F COMMVAULT SYSTEMS COM 204166102 15,323 6,657 76.82 804 52.85 0.0745
2017-11-07 2017-09-30 13F COMMVAULT SYSTEMS COM 204166102 8,666 2,885 49.90 526 61.35 0.0504
2017-08-11 2017-06-30 13F COMMVAULT SYSTEMS COM 204166102 5,781 -10,729 -64.98 326 -61.10 0.0307
2017-05-10 2017-03-31 13F COMMVAULT SYSTEMS COM 204166102 16,510 16,510 838 0.0879
2016-04-28 2016-03-31 13F COMMVAULT SYSTEMS COM 204166102 0 0 0 0.0000
2016-01-22 2015-12-31 13F COMMVAULT SYSTEMS COM 204166102 0 -1,832 -100.00 0 -100.00
2015-10-22 2015-09-30 13F COMMVAULT SYSTEMS COM 204166102 1,832 1,832 62 0.0108
2015-07-27 2015-06-30 13F COMMVAULT SYSTEMS COM 204166102 0 -2,528 -100.00 0 -100.00
2015-04-24 2015-03-31 13F COMMVAULT SYSTEMS COM 204166102 2,528 2,528 110 0.0272
2015-01-27 2014-12-31 13F COMMVAULT SYSTEMS COM 204166102 0 -4,062 -100.00 0 -100.00
2014-10-15 2014-09-30 13F COMMVAULT SYSTEMS COM 204166102 4,062 -2,133 -34.43 204 -32.89 0.0281
2014-07-08 2014-06-30 13F COMMVAULT SYSTEMS COM 204166102 6,195 3,827 161.61 304 98.69 0.0481
2014-05-21 2014-03-31 13F COMMVAULT SYSTEMS COM 204166102 2,368 1,668 238.29 153 194.23 0.0361
2014-01-31 2013-12-31 13F COMMVAULT SYSTEMS COM 204166102 700 700 52 0.0254
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.