Security key
343389409
- Security type / class
- Equity / COM NEW
- Total 13F shares
- 3,233,857
- Total 13F value
- $12,676,412
- Share change
- +265,014
- Put/Call ratio
- 25%
- SEC-reported price per share
- $3.92
- Number of holders
- 30
- Value change
- +$965,673
- Number of buys
- 20
- Number of sells
- 7
Open additional details 1 more signal available
Report period
Q4 2023
Institutions
30
Top holders
10
FTK full security history
Ownership snapshot
Full 13F holder table
FLOTEK INDUSTRIES INC/CN/ SEC filings
FLOTEK INDUSTRIES INC/CN/ company facts
Broader feeds
Ownership snapshot
Top reported holders of FTK - FLOTEK INDUSTRIES INC/CN/ - COM NEW (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
Nierenberg Investment Man...
Disclosed value leader
Nierenberg Investment Man...
Comparable rows
0/15
Latest evidence
14 Dec 2023
13F
3/4/5
Highest disclosed value: $5,197,706
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Nierenberg Investment Management Company, LLC has the largest disclosed position value at $5.2M.
0 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 Nierenberg Investment Management Company, LLC's linked filing trail.
Disclosed position value
Top 5
Nierenberg Investment Management ...
$5.2M
David Nierenberg
$4.39M
John W. Gibson Jr.
$2.9M
VANGUARD GROUP INC
$2.17M
MASTERS CAPITAL MANAGEMENT LLC
$1.48M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Nierenberg Investment Management Company, LLC |
13F
Company
|
—
class O/S missing
|
$5,197,706
1,173,297 shares
|
— | 30 Sep 2023 |
| David Nierenberg |
3/4/5
Director
|
—
class O/S missing
|
$4,387,495
1,317,566 shares
|
— | 14 Dec 2023 |
| John W. Gibson Jr. |
3/4/5
CEO and President, Director
|
—
class O/S missing
|
$2,900,500
871,021 shares
|
— | 30 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$2,165,231
488,765 shares
|
— | 30 Sep 2023 |
| MASTERS CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$1,476,678
333,336 shares
|
— | 30 Sep 2023 |
| James A. Silas |
3/4/5
SVP Research and Innovation
|
—
class O/S missing
|
$1,372,213
412,076 shares
|
— | 19 Apr 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 Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
30
Shares
3,233,857
Rows available
30
| 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 Q4 2023 vs Q3 2023 Across Filers
Q3 2023 holders
27
Q4 2023 holders
30
Holder diff
3
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|