Security Snapshot

Synlogic, Inc. - Common Stock, par value $0.001 (SYBX) Institutional Ownership

CUSIP: 87166L100

13F Institutional Holders and Ownership History from Q3 2017 to Q4 2023

Latest Period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

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Type / Class
Equity / Common Stock, par value $0.001
Symbol
SYBX on Nasdaq
Shares outstanding
11,697,161
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • SYBX - Synlogic, Inc. - Common Stock, par value $0.001 is tracked under CUSIP 87166L100.
  • Latest finished 13F holder period is not available.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 1 to 0 between Q3 2023 and Q4 2023.
  • Reported value moved from $38,572 to $0.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Schedule 13D/G

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 87166L100?
CUSIP 87166L100 identifies SYBX - Synlogic, Inc. - Common Stock, par value $0.001 in SEC 13F datasets.

Where can I see the latest institutional holders?
Use the ownership history tables below to review the newest available institutional filing periods.

Significant Owners of Synlogic, Inc. - Common Stock, par value $0.001 (SYBX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Kryzanowski John A 6.3% $249,360 733,412 Kryzanowski, John A. 31 Dec 2024

Institutional Holders of Synlogic, Inc. - Common Stock, par value $0.001 (SYBX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2023 Q4 0 $0 -$38,572 0
2023 Q3 13,727 $38,572 -$14,225,894 $2.81 1
2023 Q2 32,350,777 $13,909,484 -$1,124,503 $0.43 45
2023 Q1 34,645,865 $21,890,414 +$386,052 $0.63 50
2022 Q4 34,005,717 $25,847,618 -$5,384,658 $0.76 49
2022 Q3 39,809,275 $37,819,171 -$1,070,605 $0.95 47
2022 Q2 40,807,270 $46,923,417 -$3,577,559 $1.15 49
2022 Q1 42,674,523 $102,416,205 -$1,538,785 $2.40 48
2021 Q4 43,313,130 $104,813,215 -$4,149,824 $2.42 57
2021 Q3 43,813,443 $133,629,531 +$44,313,573 $3.05 63
2021 Q2 26,795,429 $104,248,953 +$42,798,218 $3.89 55
2021 Q1 18,389,830 $65,811,093 +$14,021,353 $3.58 52
2020 Q4 17,187,737 $37,121,149 +$1,106,464 $2.16 44
2020 Q3 13,788,451 $27,852,885 -$2,609,106 $2.02 32
2020 Q2 15,090,195 $30,632,889 -$2,374,963 $2.03 44
2020 Q1 16,288,086 $28,015,884 -$793,877 $1.72 47
2019 Q4 16,557,856 $42,706,626 -$7,643,459 $2.58 54
2019 Q3 19,695,073 $45,104,164 -$16,321,275 $2.29 50
2019 Q2 20,580,735 $187,235,570 -$1,284,665 $9.10 46
2019 Q1 20,782,747 $157,749,736 +$1,485,513 $7.59 47
2018 Q4 20,586,592 $144,292,000 -$5,358,812 $7.01 46
2018 Q3 20,628,192 $293,127,162 +$10,090,962 $14.21 46
2018 Q2 20,170,560 $198,276,560 +$36,924,640 $9.83 52
2018 Q1 16,157,178 $151,551,000 +$47,256,663 $9.38 42
2017 Q4 10,856,856 $105,308,000 +$1,236,111 $9.70 22
2017 Q3 10,448,805 $190,621,081 +$190,621,081 $19.01 16