Security key
37364X109
GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS)
CUSIP: 37364X109
Q3 2022 13F Holders as of 30 Sep 2022
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 6,417,395
- Total 13F value
- $28,298,445
- Share change
- -671,776
- SEC-reported price per share
- $4.41
- Number of holders
- 27
- Value change
- -$3,163,198
- Number of buys
- 10
- Number of sells
- 17
- Shares outstanding
- 12,943,145
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2022
Institutions
27
Top holders
10
GEOS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
GEOSPACE TECHNOLOGIES CORP SEC filings
GEOSPACE TECHNOLOGIES CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 37364X109
Recent filing periods:
Ownership snapshot
Top reported holders of GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
DISCIPLINED GROWTH INVEST...
Disclosed value leader
DISCIPLINED GROWTH INVEST...
Comparable rows
15/15
Latest evidence
30 Jun 2022
13F
Lead comparable stake: 12%
Showing 1-6 of 15 holder rows.
Quick read
DISCIPLINED GROWTH INVESTORS INC /MN leads the comparable SEC ownership view at 12%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DISCIPLINED GROWTH INVESTORS INC /MN's linked filing trail.
Comparable ownership
Top 5
DISCIPLINED GROWTH INVESTORS INC /MN
12%
RUTABAGA CAPITAL MANAGEMENT LLC/MA
6.7%
DIMENSIONAL FUND ADVISORS LP
4.6%
Moors & Cabot, Inc.
4.6%
VANGUARD GROUP INC
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN |
13F
Company
|
12%
|
$7,154,000
1,509,294 shares
|
— | 30 Jun 2022 |
| RUTABAGA CAPITAL MANAGEMENT LLC/MA |
13F
Company
|
6.7%
|
$4,130,000
871,278 shares
|
— | 30 Jun 2022 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.6%
|
$2,836,000
598,375 shares
|
— | 30 Jun 2022 |
| Moors & Cabot, Inc. |
13F
Company
|
4.6%
|
$2,835,000
598,025 shares
|
— | 30 Jun 2022 |
| VANGUARD GROUP INC |
13F
Company
|
4.5%
|
$2,774,000
585,254 shares
|
— | 30 Jun 2022 |
| Tieton Capital Management, LLC |
13F
Company
|
4.2%
|
$2,574,000
542,990 shares
|
— | 30 Jun 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
27
Shares
6,417,395
Rows available
27
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2022 vs Q2 2022 Across Filers
Q2 2022 holders
33
Q3 2022 holders
27
Holder diff
-6
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend